Potentially a duplicate of bug https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1966159.
Can you try the suggested solution from that bug: fix by setting the following permissions chmod 0775 /usr/share/doc/linux-libc-dev/copyright.dpkg-new Then Run sudo apt-get upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2088087 Title: package linux-libc-dev 5.4.0-80.90 [modified: usr/include/linux/pci_regs.h usr/include/linux/perf_event.h usr/include/linux/pkt_sched.h usr/include/linux/random.h usr/include/linux/resource.h usr/include/linux/serial_reg.h usr/include/linux/stddef.h usr/include/linux/swab.h usr/include/linux/sync_file.h usr/include/linux/tcp.h usr/include/linux/usb/video.h usr/include/linux/uvcvideo.h usr/include/linux/version.h usr/include/linux/videodev2.h usr/include/linux/virtio_crypto.h usr/include/linux/xfrm.h usr/include/linux/zorro_ids.h usr/include/sound/asequencer.h usr/include/sound/skl-tplg-interface.h usr/include/x86_64-linux- gnu/asm/vmx.h usr/share/doc/linux-libc-dev/changelog.Debian.gz] failed to install/upgrade: unable to open '/usr/share/doc/linux-libc- dev/copyright.dpkg-new': Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2088087/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
