efibootmgr stopped printing:

Code:
erlangen:~ # efibootmgr
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0002,0001,0009,000A
Boot0000* opensuse
Boot0001* Fedora
Boot0002* ubuntu
Boot0009* ubuntu
Boot000A* opensuse
erlangen:~ # efibootmgr -v
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0002,0001,0009,000A
Boot0000* opensuseCould not parse device path: Invalid argument
erlangen:~ #
Any idea?