Ubuntu
grub2 package

  1. Bug #1090829
  2. Comment #4

Comment 4 for bug 1090829

Revision history for this message
YannUbuntu (yannubuntu) wrote : Re: grub-efi cannot install on locked ESP (Input/output error)

@Phillip: here is a similar case showing dmesg (from line 1035) and syslog (from line 2178):
http://paste.ubuntu.com/1457576/