Switching back to lz4, now I don't get the error! Maybe it's the newest kernel (.19 out today), or maybe it's just tweaking the decoding to gzip and back? Very strange.
Booting lz4 again Startup finished in 7.775s (firmware) + 7.947s (loader) + 2.136s (kernel) + 9.105s (userspace) = 26.965s graphical.target reached after 8.947s in userspace -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1835660 Title: initramfs unpacking failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1835660/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs