I noticed this bug when I tried to apply the bundle from patch2043.
1 patch for repository http://darcs.net/screened:
patch d488d2cb073582a92fb9ea10f059cbbfae094d16
Author: Ben Franksen <ben.franksen@online.de>
Date: Wed Jul 8 19:44:33 CEST 2020
* fix in patch bundle parser
Removing the dash-space from gpg clearsigned patch bundles was broken: it
crashed when an empty line and any following line gets removed by a patch.