Same on Ubuntu 22.04.3 LTS, I've Keybase installed. I've killed nautilus (as "nautilus -q" didn't help), killed all keybase processes (one stuck at [keybase] <defunct>), but didn't help either. nautilus still doesn't start.
$ strace -f nautilus execve("/usr/bin/nautilus", ["nautilus"], 0x7ffe661c58b8 /* 83 vars */) = 0 ... [pid 20669] poll([{fd=6, events=POLLIN}], 1, 0) = 1 ([{fd=6, revents=POLLIN}]) [pid 20667] write(2, "\n(org.gnome.Nautilus:20667): GVFS-\33[1;33mWARNING\33[0m **: \33[34m18:17:13.047\33[0m: The peer-to-peer connection failed: Timeout was reached. Falling back to the session bus. Your application is probably missing --filesystem=xdg-run/gvfsd privileges.\n", 246 (org.gnome.Nautilus:20667): GVFS-WARNING **: 18:17:13.047: The peer-to-peer connection failed: Timeout was reached. Falling back to the session bus. Your application is probably missing --filesystem=xdg-run/gvfsd privileges. <unfinished ...> [pid 20669] read(6, <unfinished ...> ... [pid 20669] write(6, "\1\0\0\0\0\0\0\0", 8) = 8 [pid 20669] sendmsg(5, {msg_name=NULL, msg_namelen=0, msg_iov=[{iov_base="l\1\0\1\f\0\0\0\20\0\0\0z\0\0\0\1\1o\0\24\0\0\0/org/gtk/vfs/mount/1\0\0\0\0\2\1s\0\21\0\0\0org.gtk.vfs.Mount\0\0\0\0\0\0\0\6\1s\0\5\0\0\0:1.51\0\0\0\10\1g\0\3ayu\0\0\0\0\0\0\0\0\3\1s\0\21\0\0\0CreateFileMonitor\0\0\0\0\0\0\0\2\0\0\0/\0\0\0\0\0\0\0", iov_len=156}], msg_iovlen=1, msg_controllen=0, msg_flags=0}, MSG_NOSIGNAL) = 156 [pid 20669] poll([{fd=5, events=POLLIN}, {fd=6, events=POLLIN}], 2, 0) = 1 ([{fd=6, revents=POLLIN}]) [pid 20669] read(6, "\1\0\0\0\0\0\0\0", 16) = 8 [pid 20669] poll([{fd=5, events=POLLIN}, {fd=6, events=POLLIN}], 2, -1 <unfinished ...> [pid 20667] <... poll resumed>) = ? ERESTART_RESTARTBLOCK (Interrupted by signal) It's not starting at all, only restart helps. It happens very often. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1951075 Title: Nautilus doesn't load and gives GVFS-WARNING Status in nautilus package in Ubuntu: Confirmed Bug description: After loading a cifs network drive on the command line, nautilus no longer loads and shows (org.gnome.Nautilus:17319): GVFS-WARNING **: 20:32:43.301: The peer- to-peer connection failed: Timeout was reached. Falling back to the session bus. Your application is probably missing --filesystem=xdg- run/gvfsd privileges. when run from the command line. This is not the same as https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1935734 as I'm not trying to open as root but as a non-privileged user. This only started happening after upgrading to 21.10 recently. I tried upgrading gvfs to 1.48.x though a ppa and the update didn't resolve the issue. It was working in 21.04, so I assume downgrading gvfs $ lsb_release -rd Description: Ubuntu 21.10 Release: 21.10 $ apt-cache policy nautilus gvfs nautilus: Installed: 1:40.2-1ubuntu1 Candidate: 1:40.2-1ubuntu1 Version table: *** 1:40.2-1ubuntu1 500 500 http://au.archive.ubuntu.com/ubuntu impish/main amd64 Packages 100 /var/lib/dpkg/status gvfs: Installed: 1.47.91-1ubuntu1 Candidate: 1.47.91-1ubuntu1 Version table: *** 1.47.91-1ubuntu1 500 500 http://au.archive.ubuntu.com/ubuntu impish/main amd64 Packages 100 /var/lib/dpkg/status ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: nautilus 1:40.2-1ubuntu1 ProcVersionSignature: Ubuntu 5.13.0-21.21-generic 5.13.18 Uname: Linux 5.13.0-21-generic x86_64 ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME Date: Tue Nov 16 20:35:33 2021 InstallationDate: Installed on 2019-01-27 (1024 days ago) InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3) SourcePackage: nautilus UpgradeStatus: Upgraded to impish on 2021-11-12 (4 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1951075/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp