I justed realized, that the umask setting is interpreted as a decimal number and not octal, like usual.
This is already fixed upstream. >From Changelog: 20101105 - d...@cvs.openbsd.org 2010/11/04 02:45:34 [sftp-server.c] umask should be parsed as octal. reported by candland AT xmission.com; ok markus@ -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org