diff --git a/fhem/contrib/DEBIAN/control b/fhem/contrib/DEBIAN/control
index c2bc13f38..6ff9bcc46 100755
--- a/fhem/contrib/DEBIAN/control
+++ b/fhem/contrib/DEBIAN/control
@@ -10,4 +10,4 @@ Priority: extra
 Architecture: all
 Homepage: http://www.fhem.de
 Depends: perl-base (>= 5.6.2), libdevice-serialport-perl (>= 1.0), libwww-perl (>= 1.0), libio-socket-ssl-perl (>= 1.0)
-Suggests: sqlite3, libdbd-sqlite3-perl, libtext-diff-perl, libtimedate-perl, libmail-imapclient-perl, libgd-graph-perl, libtext-csv-perl, libxml-simple-perl, liblist-moreutils-perl, ttf-liberation, libimage-librsvg-perl, libgd-text-perl
+Suggests: sqlite3, libdbd-sqlite3-perl, libtext-diff-perl, libtimedate-perl, libmail-imapclient-perl, libgd-graph-perl, libtext-csv-perl, libxml-simple-perl, liblist-moreutils-perl, ttf-liberation, libimage-librsvg-perl, libgd-text-perl, libsocket6-perl libio-socket-inet6-perl
diff --git a/fhem/contrib/DEBIAN/postinst b/fhem/contrib/DEBIAN/postinst
index 2d61a79bd..3be18f8b6 100644
--- a/fhem/contrib/DEBIAN/postinst
+++ b/fhem/contrib/DEBIAN/postinst
@@ -7,7 +7,7 @@ if ! getent passwd fhem >/dev/null; then
     useradd --system --home /opt/fhem --gid dialout --shell /bin/false fhem
 fi
 
-chown -R fhem:root /opt/fhem
+chown -R fhem:dialout /opt/fhem
 
 # set up of autostart
 # Sysvinit; upstart no longer supported