Glad I found this bugreport. The message got me worried, and I can imagine it will keep on creating the same thought with many more people until it (finally!) gets suppressed. Just got this on 20.04 today while running apt autoremove:
Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-54-generic Found initrd image: /boot/initrd.img-5.4.0-54-generic Found linux image: /boot/vmlinuz-5.4.0-53-generic Found initrd image: /boot/initrd.img-5.4.0-53-generic File descriptor 10 (/var/lib/dpkg/triggers/linux-update-5.4.0-48-generic (deleted)) leaked on lvs invocation. Parent PID 55702: /bin/sh done -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1313784 Title: File descriptors leaked on lvs invocation To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1313784/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs