Olá, esse é o problema depois de tentar instalar o Lubuntu:
Boost.Python error in job "unpackfs".
Command '['mount', '/cdrom/casper/filesystem.squashfs', '/tmp/tmpy_7p65oo/filesystem', '-t', 'squashfs', '-o', 'loop']' returned non-zero exit status 32.
None
Traceback:
File "/usr/lib/x86_64-linux-gnu/calamares/modules/unpackfs/main.py", line 340, in run
return unpackop.run()
File "/usr/lib/x86_64-linux-gnu/calamares/modules/unpackfs/main.py", line 201, in run
self.mount_image(entry, imgmountdir)
File "/usr/lib/x86_64-linux-gnu/calamares/modules/unpackfs/main.py", line 250, in mount_image
"-o", "loop"
File "/usr/lib/python3.7/subprocess.py", line 347, in check_call
raise CalledProcessError(retcode, cmd)