Purging configuration files for snapd (2.58+22.10) ... Stopping snap-bare-5.mount Stopping unit snap-bare-5.mount Waiting until unit snap-bare-5.mount is stopped [attempt 1] snap-bare-5.mount is stopped. Removing snap bare and revision 5 Removing snap-bare-5.mount Stopping snap-core18-2654.mount Stopping unit snap-core18-2654.mount Waiting until unit snap-core18-2654.mount is stopped [attempt 1] snap-core18-2654.mount is stopped. Removing snap core18 and revision 2654 Removing snap-core18-2654.mount Stopping snap-core18-2667.mount Stopping unit snap-core18-2667.mount Waiting until unit snap-core18-2667.mount is stopped [attempt 1] snap-core18-2667.mount is stopped. Removing snap core18 and revision 2667 Removing snap-core18-2667.mount Stopping snap-core20-1738.mount Stopping unit snap-core20-1738.mount Waiting until unit snap-core20-1738.mount is stopped [attempt 1] snap-core20-1738.mount is stopped. Removing snap core20 and revision 1738 Removing snap-core20-1738.mount Stopping snap-core20-1778.mount Stopping unit snap-core20-1778.mount Waiting until unit snap-core20-1778.mount is stopped [attempt 1] snap-core20-1778.mount is stopped. Removing snap core20 and revision 1778 Removing snap-core20-1778.mount Stopping snap-firefox-1969.mount Stopping unit snap-firefox-1969.mount Waiting until unit snap-firefox-1969.mount is stopped [attempt 1] snap-firefox-1969.mount is stopped. Removing snap firefox and revision 1969 rm: cannot remove '/var/snap/firefox/common/host-hunspell/en_US.aff': Read-only file system rm: cannot remove '/var/snap/firefox/common/host-hunspell/en_US.dic': Read-only file system dpkg: error processing package snapd (--purge): installed snapd package post-removal script subprocess returned error exit status 1