Ubuntu
util-linux package

  1. Bug #66637
  2. Comment #34

Comment 34 for bug 66637

Revision history for this message
Courtney Rosenthal (courtneyr) wrote : Re: Hibernation stops working after upgrade to edgy - "no valid swap signature, try swapon -a"

I too had this problem (hibernation broke on update to Edgy). The procedure described above worked.

My problem may have been that my /etc/initramfs-tools/conf.d/resume file just said:

    RESUME=

Somehow the swap partition UUID never got registered there on the Edgy upgrade.