Check attached build log.
Created attachment 183552 [details]
Created attachment 183555 [details, diff]
o_creat patch snatched from opensuse src.rpm
I know, encountered it a few weeks ago already but didn't get around to commit the updated patch-tarball :-)
Done. Rolled new tarball (2.5.5-2) with the patch included. No rev-bump done since compilation fix.