id summary reporter owner description type status priority milestone component version resolution keywords cc blockedby blocking notify_on_close platform project 19408 Mac Intel build error making dmg, hdiutil cannot detach image Tom Goddard Zach Pearson "The Intel Mac build failed in making a DMG with the following error. Also failed the previous day. Make DMG Run python3.10 -m dmgbuild -s ./utils/build/macos/dmgbuildsettings.json ""ChimeraX Installer"" ChimeraX.dmg Traceback (most recent call last): File ""/usr/local/Cellar/python@3.10/3.10.19_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/runpy.py"", line 196, in _run_module_as_main return _run_code(code, main_globals, None, File ""/usr/local/Cellar/python@3.10/3.10.19_1/Frameworks/Python.framework/Versions/3.10/lib/python3.10/runpy.py"", line 86, in _run_code exec(code, run_globals) File ""/usr/local/lib/python3.10/site-packages/dmgbuild/__main__.py"", line 67, in main() File ""/usr/local/lib/python3.10/site-packages/dmgbuild/__main__.py"", line 56, in main build_dmg( File ""/usr/local/lib/python3.10/site-packages/dmgbuild/core.py"", line 847, in build_dmg raise DMGError(callback, f""Unable to detach device cleanly: {output}"") dmgbuild.core.DMGError: Unable to detach device cleanly: hdiutil: couldn't eject ""disk4"" - Resource busy Error: Process completed with exit code 1. I've been trying to get new Mac builds to collaborator Willow each day so this is annoying and embarassing to have to keep reminding him to get the Mac ARM build. Hopefully a work-around can be found to avoid this error. It seems it is some race condition where hdiutil cannot detach the image. " defect closed moderate Build System fixed chimerax-programmers all ChimeraX