Ubuntu
initramfs-tools package

  1. Bug #1667512
  2. Comment #9

Comment 9 for bug 1667512

Revision history for this message
Jamie (solowinter) wrote : Re: update-initramfs hangs on upgrade, dpkg unusable, unbootable system

Commenting out the sync command in the generate_initramfs function of /usr/sbin/update-initramfs worked for me.