I got this same warning: $ sudo apt autoremove Reading package lists... Done Building dependency tree Reading state information... Done The following packages will be REMOVED linux-headers-5.4.0-66-lowlatency linux-headers-5.4.0-73-lowlatency linux-hwe-5.4-headers-5.4.0-66 linux-hwe-5.4-headers-5.4.0-73 linux-image-5.4.0-66-lowlatency linux-image-5.4.0-73-lowlatency linux-modules-5.4.0-66-lowlatency linux-modules-5.4.0-73-lowlatency 0 to upgrade, 0 to newly install, 8 to remove and 0 not to upgrade. After this operation, 714 MB disk space will be freed. Do you want to continue? [Y/n] (Reading database ... 492639 files and directories currently installed.) Removing linux-headers-5.4.0-66-lowlatency (5.4.0-66.74~18.04.2) ... Removing linux-headers-5.4.0-73-lowlatency (5.4.0-73.82~18.04.1) ... Removing linux-hwe-5.4-headers-5.4.0-66 (5.4.0-66.74~18.04.2) ... Removing linux-hwe-5.4-headers-5.4.0-73 (5.4.0-73.82~18.04.1) ... Removing linux-image-5.4.0-66-lowlatency (5.4.0-66.74~18.04.2) ... /etc/kernel/postrm.d/initramfs-tools: update-initramfs: Deleting /boot/initrd.img-5.4.0-66-lowlatency /etc/kernel/postrm.d/zz-update-grub: Sourcing file `/etc/default/grub' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-77-lowlatency Found initrd image: /boot/initrd.img-5.4.0-77-lowlatency Found linux image: /boot/vmlinuz-5.4.0-74-lowlatency Found initrd image: /boot/initrd.img-5.4.0-74-lowlatency Found linux image: /boot/vmlinuz-5.4.0-73-lowlatency Found initrd image: /boot/initrd.img-5.4.0-73-lowlatency done Removing linux-image-5.4.0-73-lowlatency (5.4.0-73.82~18.04.1) ... /etc/kernel/postrm.d/initramfs-tools: update-initramfs: Deleting /boot/initrd.img-5.4.0-73-lowlatency /etc/kernel/postrm.d/zz-update-grub: Sourcing file `/etc/default/grub' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-77-lowlatency Found initrd image: /boot/initrd.img-5.4.0-77-lowlatency Found linux image: /boot/vmlinuz-5.4.0-74-lowlatency Found initrd image: /boot/initrd.img-5.4.0-74-lowlatency File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-66-lowlatency (deleted)) leaked on lvs invocation. Parent PID 12476: /bin/sh done Removing linux-modules-5.4.0-66-lowlatency (5.4.0-66.74~18.04.2) ... Removing linux-modules-5.4.0-73-lowlatency (5.4.0-73.82~18.04.1) ...
$ lsb_release -a LSB Version: core-9.20170808ubuntu1-noarch:printing-9.20170808ubuntu1-noarch:security-9.20170808ubuntu1-noarch Distributor ID: Ubuntu Description: Ubuntu 18.04.5 LTS Release: 18.04 Codename: bionic I would guess this is actually a bug in grub-probe. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lvm2 in Ubuntu. https://bugs.launchpad.net/bugs/591823 Title: "File descriptor \d+ (\S+) leaked on lvs invocation." Status in aptitude: Fix Released Status in lvm2: Fix Released Status in lvm2 package in Ubuntu: Opinion Bug description: If you see messages like these: File descriptor 40 (/var/lib/dpkg/status) leaked on lvs invocation. Parent PID 1854: /bin/sh File descriptor 41 (/var/lib/dpkg/status) leaked on lvs invocation. Parent PID 1854: /bin/sh File descriptor 42 (/var/lib/dpkg/status) leaked on lvs invocation. Parent PID 1854: /bin/sh File descriptor 43 (/var/lib/dpkg/status) leaked on lvs invocation. Parent PID 1854: /bin/sh You can set LVM_SUPPRESS_FD_WARNINGS to suppress these warnings. Reference: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=581339 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=432986 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=466138 This is a slightly controversial bug and it's not yet fixed either way (aka fix not to leak file descriptors or stop warning by default) To manage notifications about this bug go to: https://bugs.launchpad.net/aptitude/+bug/591823/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
