ubuntu 24.04, Synology NAS Much frustration when attempting to mount NAS using cifs (smb from file manager and NFS are both OK)
cifs mount returns Mount -> 'error(2): No such file or directory. So looked in dmesg (sample below...) [ 3448.140639] audit: type=1400 audit(1760437338.964:246): apparmor="DENIED" operation="mknod" class="file" profile="snap.firefox.firefox" name="/home/usernam/.local/share/fonts/.uuid.TMP-9fkBr6" pid=11249 comm=57656220436F6E74656E74 requested_mask="c" denied_mask="c" fsuid=1000 ouid=1000 [ 3702.558349] CIFS: Attempting to mount //192.168.178.51/volume1 [ 3703.184771] CIFS: VFS: cifs_mount failed w/return code = -2 Of course I check the CIFS entries and spent hours looking at privileges, ownership, server setup, mount types etc etc, all the while knowing NFS and file manager both worked (why I persevere with cifs is another issue) But of course the issue is with snap.firefox... worse still it isn't even listed in flatseal??? So now what... -- You received this bug notification because you are a member of UBUNTU - AL - BR, which is subscribed to Chromium Browser. https://bugs.launchpad.net/bugs/1972762 Title: Firefox and Chromium snaps preventing apps and devices from working correctly. Status in Chromium Browser: New Status in Mozilla Firefox: New Status in snapd: Invalid Status in r-cran-plotly package in Ubuntu: Confirmed Bug description: Many apps put files in /tmp or ~/.cache to then open those files with other apps. Files won't open from those locations with the Firefox snap. Just within a few days of using, I've found quite a few apps that don't work as they should or seem broken as a result. * Any archive manager (xarchive uses /tmp, file-roller and engrampa use ~/.cache, peazip uses ~/.ptmp) * Catfish (uses /tmp also for opening files in archives) * fish (fish_config uses an html file in /tmp and uses a browser for configuration) Other things not working: * WebUSB (Used in Chromium for securely interacting with USB devices, installing and updating Android devices, etc) * USBMidi (Used in Chromium and Firefox for using Midi instruments) To manage notifications about this bug go to: https://bugs.launchpad.net/chromium-browser/+bug/1972762/+subscriptions -- Mailing list: https://launchpad.net/~linux-traipu Post to : [email protected] Unsubscribe : https://launchpad.net/~linux-traipu More help : https://help.launchpad.net/ListHelp

