[Linux] Probleme mit gfk ... Ubuntu

(process:5632): Gtk-WARNING **: This process is currently running setuid or setgid.
This is not a supported use of GTK+. You must create a helper
program instead. For further details, see:

 http://www.gtk.org/setuid.html

Refusing to initialize GTK+.

(process:5636): Gtk-WARNING **: This process is currently running setuid or setgid.
This is not a supported use of GTK+. You must create a helper
program instead. For further details, see:

 http://www.gtk.org/setuid.html

Refusing to initialize GTK+.
/etc/gdm/Xsession: Beginning session setup...
/etc/bash_completion: 44: Syntax error: Bad substitution

# bash_completion - programmable completion functions for bash 3.x
# (backwards compatible with bash 2.05b)
#
# $Id: bash_completion,v 1.872 2006/03/01 16:20:18 ianmacd Exp $
#
# Copyright (C) Ian Macdonald <ian@caliban.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# The latest version of this software can be obtained here:
#
# http://www.caliban.org/bash/index.shtml#completion
#
# RELEASE: 20060301

[ -n "${BASH_COMPLETION_DEBUG:-}" ] && set -v || set +v

# Alter the following to reflect the location of this file.
#
{
 # These declarations must go within braces in order to be able to silence
 # readonly variable errors.
 BASH_COMPLETION="${BASH_COMPLETION:-/etc/bash_completion}"
 BASH_COMPLETION_DIR="${BASH_COMPLETION_DIR:=/etc/bash_completion.d}"
} 2>/dev/null || :
readonly BASH_COMPLETION BASH_COMPLETION_DIR

# Set a couple of useful vars
#
UNAME=$( uname -s )
# strip OS type and version under Cygwin (e.g. CYGWIN_NT-5.1 => Cygwin)
UNAME=${UNAME/CYGWIN_*/Cygwin}
RELEASE=$( uname -r )

# features supported by bash 2.05 and higher
if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} > 04 ]] ||
 [ ${BASH_VERSINFO[0]} -gt 2 ]; then
 declare -r bash205=$BASH_VERSION 2>/dev/null || :
 default="-o default"
 dirnames="-o dirnames"
 filenames="-o filenames"
fi
# features supported by bash 2.05b and higher
if [ ${BASH_VERSINFO[0]} -eq 2 ] && [[ ${BASH_VERSINFO[1]} = "05b" ]] ||
 [ ${BASH_VERSINFO[0]} -gt 2 ]; then
 declare -r bash205b=$BASH_VERSION 2>/dev/null || :
 nospace="-o nospace"
fi
# features supported by bash 3.0 and higher
if [ ${BASH_VERSINFO[0]} -gt 2 ]; then
 declare -r bash3=$BASH_VERSION 2>/dev/null || :
 bashdefault="-o bashdefault"
 plusdirs="-o plusdirs"
fi

# Turn on extended globbing and programmable completion
shopt -s extglob progcomp

# A lot of the following one-liners were taken directly from the
# completion examples provided with the bash 2.04 source distribution

# Make directory commands see only directories
complete -d pushd

# The following section lists completions that are redefined later
# Do NOT break these over multiple lines.
#