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 Touch seeded packages, which is subscribed to initramfs-tools in Ubuntu. https://bugs.launchpad.net/bugs/1832108 Title: unmkinitramfs fails with lz4 compressed initrds Status in initramfs-tools package in Ubuntu: Fix Released Bug description: unmkinitramfs fails with lz4 compressed initrds Note: $ lz4cat -t unmkinitramfs_Cz6Yl9 File extension doesn't match expected LZ4_EXTENSION (.lz4); will not process file: unmkinitramfs_Cz6Yl9 And $ lsinitramfs /boot/initrd.img kernel kernel/x86 kernel/x86/microcode kernel/x86/microcode/.enuineIntel.align.0123456789abc kernel/x86/microcode/GenuineIntel.bin cpio: premature end of archive To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/1832108/+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