'ls-label' => [ '', 'list labels', qw(z|0 stats:s), @c_opt ],
'ls-mail-sync' => [ '[FILTER]', 'list mail sync folders',
qw(z|0 globoff|g invert-match|v local remote), @c_opt ],
+'ls-mail-source' => [ 'URL', 'list IMAP or NNTP mail source folders',
+ qw(z|0 ascii l), @c_opt ],
'forget-external' => [ 'LOCATION...|--prune',
'exclude further results from a publicinbox|extindex',
qw(prune), @c_opt ],
'format|f=s ls-search' => ['OUT|json|jsonl|concatjson',
'listing output format' ],
'l ls-search' => 'long listing format',
+'l ls-mail-source' => 'long listing format',
'format|f=s ls-external' => $ls_format,
'limit|n=i@' => ['NUM', 'limit on number of matches (default: 10000)' ],