Index: base/univention-updater/python/univention-upgrade
===================================================================
--- base/univention-updater/python/univention-upgrade	(Revision 79032)
+++ base/univention-updater/python/univention-upgrade	(Arbeitskopie)
@@ -33,6 +33,7 @@
 # <http://www.gnu.org/licenses/>.
 
 import os
+import re
 import sys
 import time
 from optparse import OptionParser, OptionGroup
@@ -39,6 +40,7 @@
 import subprocess
 import traceback
 import logging
+import operator
 
 import univention.config_registry
 
@@ -125,12 +127,24 @@
             return False
 
 
-def _package_list(new_packages):
-    """Return comma separated list of packages."""
-    l = []
-    for p in new_packages:
-        l.append(p[0])
-    return ','.join(l)
+def _package_list(new_packages, terminal_width):
+    """
+    Return new line separated list of packages.
+    Lines will be truncated at terminal_width.
+    """
+    if not new_packages:
+        return ''
+    if len(new_packages[0]) == 2:
+        # install
+        return '\n'.join(sorted(
+            ['{}  ({})'.format(*p)[:terminal_width] for p in new_packages],
+            key=operator.itemgetter(0)))
+    if len(new_packages[0]) == 3:
+        # upgrade
+        return '\n'.join(sorted(
+            ['{0}  ({2} old: {1})'.format(*p)[:terminal_width] for p in new_packages],
+            key=operator.itemgetter(0)))
+    return '\n'.join(sorted(p[0] for p in new_packages))
 
 
 def performUpdate(options, checkForUpdates=False, silent=False):
@@ -203,12 +217,17 @@
         return True
 
     dprint(silent, 'found\n')
+    try:
+        _length, _width = subprocess.check_output(['stty', 'size']).decode().split()
+        terminal_width = int(_width)
+    except (OSError, ValueError, subprocess.CalledProcessError):
+        terminal_width = 80
     if len(removed_packages) > 0:
-        dprint(silent, 'The following packages will be REMOVED:\n %s' % _package_list(removed_packages))
+        dprint(silent, 'The following packages will be REMOVED:\n%s' % _package_list(removed_packages, terminal_width))
     if len(new_packages) > 0:
-        dprint(silent, 'The following packages will be installed:\n %s' % _package_list(new_packages))
+        dprint(silent, 'The following packages will be installed:\n%s' % _package_list(new_packages, terminal_width))
     if len(upgraded_packages) > 0:
-        dprint(silent, 'The following packages will be upgraded:\n %s' % _package_list(upgraded_packages))
+        dprint(silent, 'The following packages will be upgraded:\n%s' % _package_list(upgraded_packages, terminal_width))
     if interactive and not readcontinue('\nDo you want to continue [Y|n]?'):
         return False