A manual test shows it's failing because: $ sudo keyctl list %:.blacklist Unparsable key: '%:.blacklist'
$ keyctl --version keyctl from keyutils-1.5.6 (Built 2013-10-21)
A manual test shows it's failing because:
$ sudo keyctl list %:.blacklist
Unparsable key: '%:.blacklist'
$ keyctl --version
keyctl from keyutils-1.5.6 (Built 2013-10-21)