2022-11-06T20:04:02 mailcatcher 0 -> 1
2022-11-06T20:04:04 attrpath: mailcatcher
2022-11-06T20:04:04 Checking auto update branch...
2022-11-06T20:04:08 The derivation has no 'version' attribute, so do not know how to figure out the version while doing an updateScript update