Package: mlocate Version: 0.26-1 Severity: minor See the output of the commands below please.
% sudo update-grub Generating grub configuration file ... Found background image: /usr/share/images/desktop-base/desktop-grub.png Found linux image: /boot/vmlinuz-4.1.0-2-amd64 Found initrd image: /boot/initrd.img-4.1.0-2-amd64 Found linux image: /boot/vmlinuz-3.16.0-4-amd64 Found initrd image: /boot/initrd.img-3.16.0-4-amd64 rmdir: failed to remove '/var/lib/os-prober/mount': Device or resource busy rmdir: failed to remove '/var/lib/os-prober/mount': Device or resource busy rmdir: failed to remove '/var/lib/os-prober/mount': Device or resource busy rmdir: failed to remove '/var/lib/os-prober/mount': Device or resource busy rmdir: failed to remove '/var/lib/os-prober/mount': Device or resource busy Found Debian GNU/Linux (jessie/sid) on /dev/sda1 done $ sudo lsof /var/lib/os-prober/mount COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME updatedb. 4016 root cwd DIR 0,37 0 7675 /var/lib/os-prober/mount/share/doc/libtunepimp5 updatedb. 4016 root 12r DIR 0,37 0 1 /var/lib/os-prober/mount updatedb. 4016 root 13r DIR 0,37 0 1675 /var/lib/os-prober/mount/share updatedb. 4016 root 14r DIR 0,37 0 4882 /var/lib/os-prober/mount/share/doc updatedb. 4016 root 15r DIR 0,37 0 7676 /var/lib/os-prober/mount/share/doc/libtwolame0 # mount .... grub-mount on /var/lib/os-prober/mount type fuse.grub-mount (rw,nosuid,nodev,relatime,user_id=0,group_id=0) # ps .... root 15418 41.9 1.5 85812 63040 ? Ss 10:25 7:26 grub-mount /dev/mapper/md_mirr-blabla /var/lib/os-prober/mount -- System Information: Debian Release: 8.2 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable'), (60, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.1.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages mlocate depends on: ii adduser 3.113+nmu3 ii libc6 2.19-18+deb8u1 mlocate recommends no packages. mlocate suggests no packages.