$ pda set a1@lg 1
$ pda set a2@lg 2
$ pda set b1@lg 3
$ pda ls lg --glob a* --format tsv
a1	1
a2	2
$ pda ls lg --glob b* --format tsv
b1	3
$ pda ls lg --glob c* --> FAIL
FAIL  cannot ls '@lg': no matches for pattern 'c*'