Thanks for posting your resolution. I had the same problem and after disabling Sophos AV, it installs without error.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1879434 Title: package linux-modules-extra-5.4.0-31-generic (not installed) failed to install/upgrade: unable to open '/lib/modules/5.4.0-31-generic/kernel/drivers/media/usb/go7007/s2250.ko .dpkg-new': Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1879434/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs