This bug was fixed in the package initramfs-tools - 0.133ubuntu8 --------------- initramfs-tools (0.133ubuntu8) eoan; urgency=medium
* Switch back to lz4 by default. * Patch unmkinitramfs to cat possible lz4 archives first, as lz4 is particular about enforcing .lz4 file extensions when operating on files. LP: #1832108 -- Dimitri John Ledkov <x...@ubuntu.com> Mon, 10 Jun 2019 00:21:17 +0100 ** Changed in: initramfs-tools (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832108 Title: unmkinitramfs fails with lz4 compressed initrds To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1832108/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs