libstdc++.so.6 needed by Privateer not found

[chimerax-bug-report@…]

The following bug report has been submitted:
Platform:        Linux-6.8.0-111-generic-x86_64-with-glibc2.35
ChimeraX Version: 1.11.1 (2026-01-23 05:51:34 UTC)
Description
Replace this text with list of actions that caused this problem to occur

Log:
UCSF ChimeraX version: 1.11.1 (2026-01-23)  
© 2016-2025 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /home/rajan/Downloads/IgG1_pdb_structures.pdb format pdb

Summary of feedback from opening /home/rajan/Downloads/IgG1_pdb_structures.pdb  
---  
warnings | Start residue of secondary structure not found: HELIX 1 1 LYS A 246 MET A 252 1 7  
Start residue of secondary structure not found: HELIX 2 2 LEU A 309 ASN A 315
1 7  
Start residue of secondary structure not found: HELIX 3 3 SER A 354 LYS A 360
1 7  
Start residue of secondary structure not found: HELIX 4 4 LYS A 414 GLN A 419
1 6  
Start residue of secondary structure not found: HELIX 5 5 LEU A 432 ASN A 434
1 3  
3645 messages similar to the above omitted  
  
IgG1_pdb_structures.pdb title:  
FC fragment of human IGG1 In complex with an engineered 13 residue peptide
dcawhlgelvwct-NH2 [more info...]  
  
198 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
198 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
220 atoms have alternate locations. Control/examine alternate locations with
Altloc Explorer [start tool...] or the altlocs command.  
178 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
113 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
181 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
86 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
209 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
212 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
223 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
198 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
220 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
138 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
181 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
263 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
220 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
220 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
209 atoms have anisotropic B-factors. Depict anisotropic information with
Thermal Ellipsoids [start tool...] or the aniso command.  
Chain information for IgG1_pdb_structures.pdb  
---  
Chain | Description  
1.1/A 1.1/B | immunoglobulin λ heavy chain  
1.1/E 1.1/F | engineered peptide  
  
Non-standard residues in IgG1_pdb_structures.pdb #1.1  
---  
BMA — β-D-mannopyranose (β-D-mannose; D-mannose; mannose)  
FUC — α-L-fucopyranose (α-L-fucose; 6-deoxy-α-L-galactopyranose; L-fucose;
fucose)  
FUL — β-L-fucopyranose (β-L-fucose; 6-deoxy-β-L-galactopyranose; L-fucose;
fucose; 6-deoxy-β-L-galactose)  
GAL — β-D-galactopyranose (β-D-galactose; D-galactose; galactose)  
MAN — α-D-mannopyranose (α-D-mannose; D-mannose; mannose)  
NAG — 2-acetamido-2-deoxy-β-D-glucopyranose (N-acetyl-β-D-glucosamine;
2-acetamido-2-deoxy-β-D-glucose; 2-acetamido-2-deoxy-D-glucose;
2-acetamido-2-deoxy-glucose; N-acetyl-D-glucosamine)  
NH2 — amino group  
  

> toolshed list

List of installed bundles:  

  * AddCharge (1.5.20): Add partial charges to atoms
  * AddH (2.2.8): Add hydrogens
  * AlignmentAlgorithms (2.0.2): Sequence alignment algorithms
  * AlignmentHdrs (3.6.1): Alignment header support
  * AlignmentMatrices (2.1): Sequence alignment similarity matrices
  * Alignments (3.1.1): Sequence alignment support
  * AlphaFold (1.0.1): Predict or fetch AlphaFold structures
  * AltlocExplorer (1.2): Examine/change alternate atomic locations
  * AmberInfo (1.0): Provide information about AmberTools installation
  * Animations (1.0): Create, play back, edit, and save animation timelines.
  * Aniso (1.3.2): Create thermal ellipsoid displays
  * Arrays (1.1): C++ library for parsing numpy arrays
  * Atomic (1.61.4): Atomic-structure functionality
  * AtomicLibrary (14.2.1): Atomic-structure C++ library
  * AtomSearch (2.0.1): 3D atom search
  * AxesPlanes (2.4): Depict axes or planes
  * BasicActions (1.1.3): Basic actions for user-defined specifier names
  * BILD (1.0): BILD file reader
  * BlastProtein (3.0.0): Search PDB/NR/AlphaFold using BLAST
  * Boltz (1.1): Predict structures using Boltz
  * BondRot (2.0.4): Bond rotation support
  * BugReporter (1.0.2): Report bugs when an error occurs
  * BuildStructure (2.13.1): Create/modify structures
  * Bumps (1.0): Find protrusions in density maps
  * ButtonPanel (1.0.1): Create custom user interface panels
  * CageBuilder (1.0.1): Build polygonal meshes for oligomeric molecular assemblies
  * CellPack (1.0): Fetch cellPACK models from web
  * Centroids (1.4): Depict centroid of atoms
  * ChangeChains (1.1): Change chain IDs
  * CheckWaters (1.5): Check water placement in maps
  * ChemGroup (2.0.2): Detect chemically functional groups
  * Clashes (2.3): Find clashes/contacts in structures
  * Clipper (0.26.1): Clipper: Efficient handling of volumetric data and symmetry
  * ColorActions (1.0.5): Simple interface for coloring objects
  * ColorGlobe (1.0): Show directional resolution colored sphere
  * ColorKey (1.5.8): Add color key to graphics
  * CommandLine (1.3.0): Command line support
  * ConnectStructure (2.0.1): Add bonds to structures that lack them
  * Contacts (1.0.1): Display chain contact maps
  * Core (1.11.1): ChimeraX Core Package
  * CoreFormats (1.2): ChimeraX session support
  * coulombic (1.4.5): Compute/show electrostatic potential
  * Crosslinks (1.0): Analyze crosslinks
  * Crystal (1.0): Crystal symmetries
  * CrystalContacts (1.0.1): Show contacting asymmetric units in a crystal
  * DataFormats (1.2.4): Data format management
  * Dicom (1.2.7): Read medical imaging and segmentations in DICOM format
  * DistMonitor (1.4.2): Interactive distance display
  * DockPrep (1.1.4): Prepare structures for docking
  * Dssp (2.0): Compute/assign secondary structure
  * EMDB-SFF (1.0): EMDB SFF file reader
  * ESMFold (1.0): Predict or fetch ESMFold structures
  * FileHistory (1.0.1): File History Panel
  * FunctionKey (1.0.1): Assign function keys to run commands
  * Geometry (1.3): Vector and coordinate system routines
  * gltf (1.0): Read/write glTF 3d scene files
  * Graphics (1.4.1): OpenGL graphics rendering
  * Hbonds (2.5.3): Identify hydrogen bonds in and among structures
  * Help (1.3): Show ChimeraX Help
  * HKCage (1.3): Create icosahedral mesh of hexagons and pentagons
  * IHM (1.1): Integrative Hybrid Models file reader
  * ImageFormats (1.2): Support for saving images
  * IMOD (1.0): IMOD model file reader
  * IO (1.0.4): Python convenience input/output functions
  * ItemsInspection (1.0.1): Inspection of attributes of a set of items
  * IUPAC (1.0): IUPAC fetch
  * KVFinder (1.7.3): Find cavities/pockets
  * Label (1.2): Add text labels to graphics
  * LinuxSupport (1.0.1): Linux Support
  * ListInfo (1.2.2): Report attributes for selected atomic data
  * Log (1.2.2): Log support
  * LookingGlass (1.1): LookingGlass holographic display
  * Maestro (1.9.2): Maestro reader
  * Map (1.3): Density maps
  * MapData (2.0): Volume data file formats
  * MapEraser (1.0.1): Map eraser
  * MapFilter (2.0.1): Operations on maps
  * MapFit (2.0): Fit molecules into maps
  * MapSeries (2.1.1): Volume series
  * Markers (1.0.1): Place markers on density maps
  * Mask (1.0.2): Mask a volume to a surface
  * MatchMaker (2.2.2): Superimpose structures
  * MCopy (1.0): Copy atomic structure attributes to another structure
  * MCPServer (0.1.0): Model Context Protocol server for ChimeraX
  * MDcrds (2.17.2): Molecular dynamics support
  * MedicalToolbar (1.1): Toolbar for medical image analysis
  * Meeting (1.0.1): Shared interactive VR sessions.
  * Minimize (1.3.2): Minimize structures
  * MLP (1.1.1): Molecular lipophilicity calculation
  * mmCIF (2.16): mmCIF format read/write
  * MMTF (2.2): MMTF format read/write
  * ModelArchive (1.0): Fetch structures from Model Archive and display PAE plots
  * Modeller (1.5.22): Interface to Modeller
  * ModelPanel (1.6): ChimeraX Model Panel
  * ModelSeries (1.0.1): Display sequences of models one by one
  * Mol2 (2.0.3): Mol2 reader/writer
  * Mole (1.0): Open JSON tunnel files from Mole
  * Morph (1.0.2): Morph atomic structures
  * MouseModes (1.2): Provide right button mouse mode tool
  * Movie (1.0.1): Commands to record movies
  * MutationScores (1.0): Visualize deep mutational scanning data
  * Neuron (1.0): Read SWC neuron trace files
  * Nifti (1.2): Read medical images in NIfTI format
  * NMRSTAR (1.0.2): Read NMR distance restraints from NMR-STAR files
  * NRRD (1.2): Read medical images in NRRD format
  * Nucleotides (2.0.3): Create nucleotide-specific displays
  * OpenCommand (1.15.2): Manages 'open' command extensibility
  * OrthoPick (1.0.1): Show orthogonal views for tomogram particle picking
  * PDB (2.7.12): PDB format read/write
  * PDBBio (1.0.1): PDB biological assembly fetch
  * PDBLibrary (1.0.5): C++ PDB support
  * PDBMatrices (1.0): Crystal and biological unit matrices
  * PickBlobs (1.0.1): Measure and color blobs
  * Positions (1.0): Read and write model position matrices
  * PresetMgr (1.1.4): Preset management
  * Privateer (0.1.2): Privateer is a tool for carbohydrate validation, graphical analysis, and visualisation.
  * ProfileGrids (1.4.2): Sequence alignment overview
  * PubChem (2.2): PubChem fetch
  * ReadPbonds (1.0.1): Read in pseudobonds from a file
  * Registration (1.1.2): Register ChimeraX
  * RemoteControl (1.0): Control ChimeraX from other apps
  * RenderByAttr (1.6.5): Depict attribute values on structures
  * RenumberResidues (1.1): Renumber residues
  * ResidueFit (1.0.1): Display fit of residues to density map
  * RestServer (1.3.3): Starts REST server to execute commands from network requests
  * RNALayout (1.0): Make RNA models
  * RotamerLibMgr (4.0): Manage rotamer libraries
  * RotamerLibsDunbrack (2.0): Dunbrack rotamer library
  * RotamerLibsDynameomics (2.0): Dynameomics rotamer library
  * RotamerLibsRichardson (2.0): Richardson rotamer libraries
  * SaveCommand (1.5.2): Manages 'save' command extensibility
  * Scenes (0.3.1): Scene management
  * SchemeMgr (1.0): HTTP scheme management
  * SDF (2.0.3): SDF file reader
  * Segger (1.0): Segment map
  * Segment (1.0.1): Watershed segment calculation
  * Segmentations (3.5.10): Segment any volume data
  * SelInspector (1.0): Inspect contents of selection
  * SeqView (2.17.3): Sequence viewer
  * Shape (1.1): Make models for geometric shapes
  * Shell (1.0.1): Interactive Python shell
  * Shortcuts (1.2.1): Button and keyboard shortcuts
  * ShowSequences (1.0.3): Choose/show structure sequences
  * SideView (1.0.1): Side view of scene
  * SimilarStructures (1.0.1): Visualize similar structures found using Foldseek, MMseqs2 or BLAST
  * Smiles (2.1.2): SMILES fetch
  * SmoothLines (1.0): Smooth network of lines
  * SpaceNavigator (1.0): Space Navigator device support
  * StdCommands (1.19.1): Standard commands
  * STL (1.0.1): STL file read/write
  * Storm (1.0): STORM file reader
  * StructMeasure (1.2.1): Structure measurement user interface
  * Struts (1.0.1): struts for 3D printing
  * Surface (1.0.1): Surface calculations
  * SwapAA (2.0.1): Swap amino acid
  * SwapRes (2.5.2): Swap residue side chains
  * TapeMeasure (1.0): Tape measure mouse mode
  * TaskManager (1.0): Manage background tasks in ChimeraX
  * Test (1.0): simple regression test
  * Toolbar (1.2.3): Toolbar
  * ToolshedUtils (1.2.4): Toolshed bundle utilities
  * Topography (1.0): Show a topographic surface for a 2D image
  * ToQuest (1.0): Copy scenes to VR Quest headset
  * Tug (1.0.1): Tug on atoms with molecular dynamics
  * UI (1.49.1): ChimeraX user interface
  * Umap (1.0): Utilities for installing and using UMAP
  * uniprot (2.3.2): UniProt database support
  * UnitCell (1.0.1): Show crystal unit cell
  * ViewDock (1.5.2): Analyze ligand-receptor docking results
  * VIPERdb (1.0): Read Virus Particle Explorer .vdb files
  * Vive (1.1): Virtual reality headset support
  * VolumeMenu (1.0.1): Volume menu
  * vrml (1.0): Write basic VRML output for 3D color printing
  * VTK (1.0): Legacy VTK file reader and writer
  * WavefrontOBJ (1.0): Wavefront OBJ file read/write
  * WebCam (1.0.2): Combine camera video with graphics
  * WebServices (1.1.5): Web service and HTTP request support
  * Zone (1.0.1): Mouse mode to show atom and map zones

  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/toolshed/info.py", line 330, in _register_cmd  
api._api_caller.register_command(api, self, ci, logger)  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/toolshed/__init__.py", line 1463, in register_command  
return cls._get_func(api, "register_command")(bi, ci, logger)  
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^  
File "/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/__init__.py", line 21, in register_command  
from . import cmd  
File "/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/cmd.py", line 3, in <module>  
from .main import *  
File "/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/main.py", line 7, in <module>  
from . import privateer_core as pvt  
ImportError: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found
(required by /home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/privateer_core.cpython-311-x86_64-linux-gnu.so)  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2492, in lazy_register  
deferred.call()  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2420, in call  
return self.proxy()  
^^^^^^^^^^^^  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/toolshed/info.py", line 320, in cb  
s._register_cmd(ci, logger)  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/toolshed/info.py", line 332, in _register_cmd  
raise ToolshedError(  
chimerax.core.toolshed.ToolshedError: register_command() failed for command
privateer_validation in bundle ChimeraX-Privateer:  
/lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by
/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/privateer_core.cpython-311-x86_64-linux-gnu.so)  
  
During handling of the above exception, another exception occurred:  
  
Traceback (most recent call last):  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/cmd_line/tool.py", line 322, in execute  
cmd.run(cmd_text)  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 3163, in run  
self._find_command_name(final, used_aliases=_used_aliases)  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2883, in _find_command_name  
what.lazy_register(cmd_name)  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2494, in lazy_register  
raise RuntimeError(  
RuntimeError: delayed command registration for 'privateer_validation' failed
(register_command() failed for command privateer_validation in bundle
ChimeraX-Privateer:  
/lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by
/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/privateer_core.cpython-311-x86_64-linux-gnu.so))  
  
RuntimeError: delayed command registration for 'privateer_validation' failed
(register_command() failed for command privateer_validation in bundle
ChimeraX-Privateer:  
/lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.38' not found (required by
/home/rajan/.local/share/ChimeraX/1.11/lib/python3.11/site-
packages/chimerax/privateer/privateer_core.cpython-311-x86_64-linux-gnu.so))  
  
File "/usr/lib/ucsf-chimerax/lib/python3.11/site-
packages/chimerax/core/commands/cli.py", line 2494, in lazy_register  
raise RuntimeError(  
  
See log for complete Python traceback.  
  




OpenGL version: 4.5 (Core Profile) Mesa 23.2.1-1ubuntu3.1~22.04.3
OpenGL renderer: llvmpipe (LLVM 15.0.7, 256 bits)
OpenGL vendor: Mesa

Python: 3.11.13
Locale: en_US.UTF-8
Qt version: PyQt6 6.9.1, Qt 6.9.0
Qt runtime version: 6.9.2
Qt platform: xcb

XDG_SESSION_TYPE=x11
DESKTOP_SESSION=ubuntu
XDG_SESSION_DESKTOP=ubuntu
XDG_CURRENT_DESKTOP=ubuntu:GNOME
DISPLAY=:1
Manufacturer: Dell Inc.
Model: Precision 5820 Tower X-Series
OS: Ubuntu 22.04
Architecture: 64bit ELF
Virtual Machine: none
CPU: 36 Intel(R) Core(TM) i9-10980XE CPU @ 3.00GHz
Cache Size: 25344 KB
Memory:
	               total        used        free      shared  buff/cache   available
	Mem:            62Gi       4.2Gi        42Gi       348Mi        15Gi        57Gi
	Swap:          2.0Gi          0B       2.0Gi

Graphics:
	65:00.0 VGA compatible controller [0300]: NVIDIA Corporation GA106 [RTX A2000 12GB] [10de:2571] (rev a1)	
	Subsystem: Dell Device [1028:1611]	
	Kernel modules: nvidiafb, nouveau

Installed Packages:
    aiohappyeyeballs: 2.6.1
    aiohttp: 3.13.1
    aiosignal: 1.4.0
    alabaster: 1.0.0
    annotated-types: 0.7.0
    anyio: 4.12.1
    appdirs: 1.4.4
    asttokens: 3.0.1
    attrs: 25.4.0
    babel: 2.17.0
    beautifulsoup4: 4.13.5
    blockdiag: 3.0.0
    blosc2: 3.12.2
    build: 1.3.0
    certifi: 2026.1.4
    cftime: 1.6.5
    charset-normalizer: 3.4.4
    ChimeraX-AddCharge: 1.5.20
    ChimeraX-AddH: 2.2.8
    ChimeraX-AlignmentAlgorithms: 2.0.2
    ChimeraX-AlignmentHdrs: 3.6.1
    ChimeraX-AlignmentMatrices: 2.1
    ChimeraX-Alignments: 3.1.1
    ChimeraX-AlphaFold: 1.0.1
    ChimeraX-AltlocExplorer: 1.2
    ChimeraX-AmberInfo: 1.0
    ChimeraX-Animations: 1.0
    ChimeraX-Aniso: 1.3.2
    ChimeraX-Arrays: 1.1
    ChimeraX-Atomic: 1.61.4
    ChimeraX-AtomicLibrary: 14.2.1
    ChimeraX-AtomSearch: 2.0.1
    ChimeraX-AxesPlanes: 2.4
    ChimeraX-BasicActions: 1.1.3
    ChimeraX-BILD: 1.0
    ChimeraX-BlastProtein: 3.0.0
    ChimeraX-Boltz: 1.1
    ChimeraX-BondRot: 2.0.4
    ChimeraX-BugReporter: 1.0.2
    ChimeraX-BuildStructure: 2.13.1
    ChimeraX-Bumps: 1.0
    ChimeraX-BundleBuilder: 1.6.0
    ChimeraX-ButtonPanel: 1.0.1
    ChimeraX-CageBuilder: 1.0.1
    ChimeraX-CellPack: 1.0
    ChimeraX-Centroids: 1.4
    ChimeraX-ChangeChains: 1.1
    ChimeraX-CheckWaters: 1.5
    ChimeraX-ChemGroup: 2.0.2
    ChimeraX-Clashes: 2.3
    ChimeraX-Clipper: 0.26.1
    ChimeraX-ColorActions: 1.0.5
    ChimeraX-ColorGlobe: 1.0
    ChimeraX-ColorKey: 1.5.8
    ChimeraX-CommandLine: 1.3.0
    ChimeraX-ConnectStructure: 2.0.1
    ChimeraX-Contacts: 1.0.1
    ChimeraX-Core: 1.11.1
    ChimeraX-CoreFormats: 1.2
    ChimeraX-coulombic: 1.4.5
    ChimeraX-Crosslinks: 1.0
    ChimeraX-Crystal: 1.0
    ChimeraX-CrystalContacts: 1.0.1
    ChimeraX-DataFormats: 1.2.4
    ChimeraX-Dicom: 1.2.7
    ChimeraX-DistMonitor: 1.4.2
    ChimeraX-DockPrep: 1.1.4
    ChimeraX-Dssp: 2.0
    ChimeraX-EMDB-SFF: 1.0
    ChimeraX-ESMFold: 1.0
    ChimeraX-FileHistory: 1.0.1
    ChimeraX-FunctionKey: 1.0.1
    ChimeraX-Geometry: 1.3
    ChimeraX-gltf: 1.0
    ChimeraX-Graphics: 1.4.1
    ChimeraX-Hbonds: 2.5.3
    ChimeraX-Help: 1.3
    ChimeraX-HKCage: 1.3
    ChimeraX-IHM: 1.1
    ChimeraX-ImageFormats: 1.2
    ChimeraX-IMOD: 1.0
    ChimeraX-IO: 1.0.4
    ChimeraX-ItemsInspection: 1.0.1
    ChimeraX-IUPAC: 1.0
    ChimeraX-KVFinder: 1.7.3
    ChimeraX-Label: 1.2
    ChimeraX-LinuxSupport: 1.0.1
    ChimeraX-ListInfo: 1.2.2
    ChimeraX-Log: 1.2.2
    ChimeraX-LookingGlass: 1.1
    ChimeraX-Maestro: 1.9.2
    ChimeraX-Map: 1.3
    ChimeraX-MapData: 2.0
    ChimeraX-MapEraser: 1.0.1
    ChimeraX-MapFilter: 2.0.1
    ChimeraX-MapFit: 2.0
    ChimeraX-MapSeries: 2.1.1
    ChimeraX-Markers: 1.0.1
    ChimeraX-Mask: 1.0.2
    ChimeraX-MatchMaker: 2.2.2
    ChimeraX-MCopy: 1.0
    ChimeraX-MCPServer: 0.1.0
    ChimeraX-MDcrds: 2.17.2
    ChimeraX-MedicalToolbar: 1.1
    ChimeraX-Meeting: 1.0.1
    ChimeraX-Minimize: 1.3.2
    ChimeraX-MLP: 1.1.1
    ChimeraX-mmCIF: 2.16
    ChimeraX-MMTF: 2.2
    ChimeraX-ModelArchive: 1.0
    ChimeraX-Modeller: 1.5.22
    ChimeraX-ModelPanel: 1.6
    ChimeraX-ModelSeries: 1.0.1
    ChimeraX-Mol2: 2.0.3
    ChimeraX-Mole: 1.0
    ChimeraX-Morph: 1.0.2
    ChimeraX-MouseModes: 1.2
    ChimeraX-Movie: 1.0.1
    ChimeraX-MutationScores: 1.0
    ChimeraX-Neuron: 1.0
    ChimeraX-Nifti: 1.2
    ChimeraX-NMRSTAR: 1.0.2
    ChimeraX-NRRD: 1.2
    ChimeraX-Nucleotides: 2.0.3
    ChimeraX-OpenCommand: 1.15.2
    ChimeraX-OrthoPick: 1.0.1
    ChimeraX-PDB: 2.7.12
    ChimeraX-PDBBio: 1.0.1
    ChimeraX-PDBLibrary: 1.0.5
    ChimeraX-PDBMatrices: 1.0
    ChimeraX-PickBlobs: 1.0.1
    ChimeraX-Positions: 1.0
    ChimeraX-PresetMgr: 1.1.4
    ChimeraX-Privateer: 0.1.2
    ChimeraX-ProfileGrids: 1.4.2
    ChimeraX-PubChem: 2.2
    ChimeraX-ReadPbonds: 1.0.1
    ChimeraX-Registration: 1.1.2
    ChimeraX-RemoteControl: 1.0
    ChimeraX-RenderByAttr: 1.6.5
    ChimeraX-RenumberResidues: 1.1
    ChimeraX-ResidueFit: 1.0.1
    ChimeraX-RestServer: 1.3.3
    ChimeraX-RNALayout: 1.0
    ChimeraX-RotamerLibMgr: 4.0
    ChimeraX-RotamerLibsDunbrack: 2.0
    ChimeraX-RotamerLibsDynameomics: 2.0
    ChimeraX-RotamerLibsRichardson: 2.0
    ChimeraX-SaveCommand: 1.5.2
    ChimeraX-Scenes: 0.3.1
    ChimeraX-SchemeMgr: 1.0
    ChimeraX-SDF: 2.0.3
    ChimeraX-Segger: 1.0
    ChimeraX-Segment: 1.0.1
    ChimeraX-Segmentations: 3.5.10
    ChimeraX-SelInspector: 1.0
    ChimeraX-SeqView: 2.17.3
    ChimeraX-Shape: 1.1
    ChimeraX-Shell: 1.0.1
    ChimeraX-Shortcuts: 1.2.1
    ChimeraX-ShowSequences: 1.0.3
    ChimeraX-SideView: 1.0.1
    ChimeraX-SimilarStructures: 1.0.1
    ChimeraX-Smiles: 2.1.2
    ChimeraX-SmoothLines: 1.0
    ChimeraX-SpaceNavigator: 1.0
    ChimeraX-StdCommands: 1.19.1
    ChimeraX-STL: 1.0.1
    ChimeraX-Storm: 1.0
    ChimeraX-StructMeasure: 1.2.1
    ChimeraX-Struts: 1.0.1
    ChimeraX-Surface: 1.0.1
    ChimeraX-SwapAA: 2.0.1
    ChimeraX-SwapRes: 2.5.2
    ChimeraX-TapeMeasure: 1.0
    ChimeraX-TaskManager: 1.0
    ChimeraX-Test: 1.0
    ChimeraX-Toolbar: 1.2.3
    ChimeraX-ToolshedUtils: 1.2.4
    ChimeraX-Topography: 1.0
    ChimeraX-ToQuest: 1.0
    ChimeraX-Tug: 1.0.1
    ChimeraX-UI: 1.49.1
    ChimeraX-Umap: 1.0
    ChimeraX-uniprot: 2.3.2
    ChimeraX-UnitCell: 1.0.1
    ChimeraX-ViewDock: 1.5.2
    ChimeraX-VIPERdb: 1.0
    ChimeraX-Vive: 1.1
    ChimeraX-VolumeMenu: 1.0.1
    ChimeraX-vrml: 1.0
    ChimeraX-VTK: 1.0
    ChimeraX-WavefrontOBJ: 1.0
    ChimeraX-WebCam: 1.0.2
    ChimeraX-WebServices: 1.1.5
    ChimeraX-Zone: 1.0.1
    click: 8.3.1
    colorama: 0.4.6
    comm: 0.2.3
    contourpy: 1.3.3
    coverage: 7.13.1
    cxservices: 1.2.3
    cycler: 0.12.1
    Cython: 3.1.4
    debugpy: 1.8.19
    decorator: 5.2.1
    distro: 1.9.0
    docutils: 0.21.2
    executing: 2.2.1
    filelock: 3.19.1
    fonttools: 4.61.1
    frozenlist: 1.8.0
    funcparserlib: 2.0.0a0
    glfw: 2.10.0
    grako: 3.16.5
    h11: 0.16.0
    h5py: 3.15.1
    html2text: 2025.4.15
    httpcore: 1.0.9
    httpx: 0.28.1
    httpx-sse: 0.4.3
    idna: 3.11
    ihm: 2.2
    imagecodecs: 2024.6.1
    imagesize: 1.4.1
    iniconfig: 2.3.0
    ipykernel: 6.30.1
    ipython: 9.5.0
    ipython_pygments_lexers: 1.1.1
    ipywidgets: 8.1.8
    jedi: 0.19.2
    Jinja2: 3.1.6
    jsonschema: 4.26.0
    jsonschema-specifications: 2025.9.1
    jupyter_client: 8.6.3
    jupyter_core: 5.9.1
    jupyterlab_widgets: 3.0.16
    kiwisolver: 1.4.9
    line_profiler: 5.0.0
    lxml: 6.0.2
    lz4: 4.3.2
    Markdown: 3.8.2
    MarkupSafe: 3.0.3
    matplotlib: 3.10.7
    matplotlib-inline: 0.2.1
    mcp: 1.18.0
    msgpack: 1.1.1
    multidict: 6.7.0
    ndindex: 1.10.1
    nest-asyncio: 1.6.0
    netCDF4: 1.6.5
    networkx: 3.3
    nibabel: 5.2.0
    nptyping: 2.5.0
    numexpr: 2.14.1
    numpy: 1.26.4
    nvidia-nvjitlink-cu12: 12.9.86
    OpenMM: 8.2.0
    OpenMM-CUDA-12: 8.2.0
    openvr: 1.26.701
    packaging: 25.0
    pandas: 3.0.3
    ParmEd: 4.2.2
    parso: 0.8.5
    pep517: 0.13.1
    pexpect: 4.9.0
    pickleshare: 0.7.5
    pillow: 11.3.0
    pip: 26.1.1
    pip: 25.2
    pkginfo: 1.12.1.2
    platformdirs: 4.5.1
    pluggy: 1.6.0
    prompt_toolkit: 3.0.52
    propcache: 0.4.1
    psutil: 7.0.0
    ptyprocess: 0.7.0
    pure_eval: 0.2.3
    py-cpuinfo: 9.0.0
    pybind11: 3.0.1
    pycollada: 0.8
    pydantic: 2.12.5
    pydantic-settings: 2.12.0
    pydantic_core: 2.41.5
    pydicom: 2.4.4
    Pygments: 2.18.0
    pynmrstar: 3.3.6
    pynrrd: 1.0.0
    PyOpenGL: 3.1.10
    PyOpenGL-accelerate: 3.1.10
    pyopenxr: 1.1.4501
    pyparsing: 3.3.2
    pyproject_hooks: 1.2.0
    PyQt6: 6.9.1
    PyQt6-Qt6: 6.9.2
    PyQt6-WebEngine: 6.9.0
    PyQt6-WebEngine-Qt6: 6.9.2
    PyQt6_sip: 13.10.2
    pytest: 9.0.2
    pytest-cov: 7.0.0
    python-dateutil: 2.9.0.post0
    python-dotenv: 1.2.1
    python-multipart: 0.0.21
    pyzmq: 27.1.0
    qtconsole: 5.7.0
    QtPy: 2.4.3
    qtshim: 1.2
    RandomWords: 0.4.0
    referencing: 0.37.0
    requests: 2.32.5
    roman-numerals: 4.1.0
    roman-numerals-py: 4.1.0
    rpds-py: 0.30.0
    scipy: 1.14.0
    setuptools: 80.9.0
    sfftk-rw: 0.8.1
    six: 1.17.0
    snowballstemmer: 3.0.1
    sortedcontainers: 2.4.0
    soupsieve: 2.8.3
    Sphinx: 8.2.3
    sphinx-autodoc-typehints: 3.2.0
    sphinxcontrib-applehelp: 2.0.0
    sphinxcontrib-blockdiag: 3.0.0
    sphinxcontrib-devhelp: 2.0.0
    sphinxcontrib-htmlhelp: 2.1.0
    sphinxcontrib-jsmath: 1.0.1
    sphinxcontrib-qthelp: 2.0.0
    sphinxcontrib-serializinghtml: 2.0.0
    sse-starlette: 3.2.0
    stack-data: 0.6.3
    starlette: 0.52.1
    superqt: 0.7.6
    tables: 3.10.2
    tcia_utils: 1.5.1
    tifffile: 2025.3.13
    tinyarray: 1.2.5
    tornado: 6.5.4
    traitlets: 5.14.3
    typing-inspection: 0.4.2
    typing_extensions: 4.15.0
    urllib3: 2.6.3
    uvicorn: 0.40.0
    wcwidth: 0.3.2
    webcolors: 24.11.1
    wheel: 0.45.1
    wheel-filename: 1.4.2
    widgetsnbextension: 4.0.15
    yarl: 1.22.0

[Eric Pettersen]

Duplicate of #20318