File ".../image.py", line 51, in getFilename
File ".../isys.py", line 116, in umount
rc = _isys.umount(what)
SystemError: (16, 'Device or resource busy')
This is with the GUI installer, just clicking next except to put in a root
password. The package it's about to try installing is locale-ja-9-4.
(This is against anaconda since I can't see an installer component.)