$ pda set foo 1
$ pda set bar1 2
$ pda set bar2 3
$ pda rm foo --glob bar*
$ pda get foo --> FAIL
Error: cannot get 'foo': No such key
$ pda get bar1 --> FAIL
Error: cannot get 'bar1': No such key
$ pda get bar2 --> FAIL
Error: cannot get 'bar2': No such key