In my case it happend when I unmounted an SMB connection to a windows7 machine. Everything worked fine, but when I've finished working and I used nautilus to unmount it threw this error.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gvfs in Ubuntu. https://bugs.launchpad.net/bugs/1053561 Title: gvfsd-fuse assert failure: *** glibc detected *** /usr/lib/gvfs //gvfsd-fuse: double free or corruption (fasttop): 0x00007f79a0022140 *** To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gvfs/+bug/1053561/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs