diff --git a/check_xbps.py b/check_xbps.py
index c4c8906..3b304f5 100755
--- a/check_xbps.py
+++ b/check_xbps.py
@@ -1,9 +1,9 @@
-#!/usr/bin/env python2
+#!/usr/bin/env python3
 # -*- encoding: utf-8 -*-
 
 #####################################################################
-# (c) 2016-2017 by Sven Velt, Germany                               #
-#             sven-mymonplugins@velt.biz                            #
+# (c) 2016- by Sven Velt, Germany                                   #
+#              sven-mymonplugins@velt.biz                           #
 #                                                                   #
 # This file is part of "velt.biz - My Monitoring Plugins"           #
 # a fork of "team(ix) Monitoring Plugins" in 2015                   #
@@ -23,24 +23,24 @@
 # along with this file. If not, see <http://www.gnu.org/licenses/>. #
 #####################################################################
 
+import os
 import subprocess
 import sys
 import time
 
 try:
-	from monitoringplugin import MonitoringPlugin
+	from MyMonPlugin import MonitoringPlugin
 except ImportError:
-	print '=========================='
-	print 'AIKS! Python import error!'
-	print '==========================\n'
-	print 'Could not find "monitoringplugin.py"!\n'
-	print 'Did you download "%s"' % os.path.basename(sys.argv[0])
-	print 'without "monitoringplugin.py"?\n'
-	print 'Please go back to'
-	print 'https://gogs.velt.biz/velt.biz/MyMonPlugins and download it,'
-	print 'or even better:'
-	print 'get a full archive at http://gogs.velt.biz/velt.biz/MyMonPlugins/releases'
-	print 'or a master snapshot at http://gogs.velt.biz/velt.biz/MyMonPlugins/archive/master.tar.gz\n'
+	print('==========================')
+	print('AIKS! Python import error!')
+	print('==========================\n')
+	print('Could not find class "MonitoringPlugin"!\n')
+	print('Did you download "%s"' % os.path.basename(sys.argv[0]))
+	print('without "MyMonPlugin/"?\n')
+	print('Please go back to')
+	print('https://gogs.velt.biz/velt.biz/MyMonPlugins and:')
+	print('- get a full archive at http://gogs.velt.biz/velt.biz/MyMonPlugins/releases')
+	print('- or a master snapshot at http://gogs.velt.biz/velt.biz/MyMonPlugins/archive/master.tar.gz\n')
 	sys.exit(127)
 
 
@@ -98,10 +98,10 @@ def run_command(cmdline, needs_sudo=False):
 	(sout,serr) = cmd.communicate()
 	plugin.verbose(2, 'Runtime %.3fs' % (time.time() - tstart, ) )
 
-	sout = sout.rstrip().split('\n')
+	sout = sout.rstrip().decode('utf-8').split('\n')
 	if sout == ['']:
 		sout = []
-	serr = serr.rstrip().split('\n')
+	serr = serr.rstrip().decode('utf-8').split('\n')
 	if serr == ['']:
 		serr = []
 
@@ -145,7 +145,7 @@ elif rc not in [0, 6]:
 action = {'remove':[], 'update':[], 'install':[], 'configure':[]}
 arch = {}
 repo = {}
-downby = 0L
+downby = 0
 
 for line in sout:
 	cols = line.split(' ')
@@ -169,9 +169,9 @@ for line in sout:
 
 	# Count bytes to download
 	if len(cols) == 5:
-		downby += long(cols[4])
+		downby += int(cols[4])
 	else:
-		downby += long(cols[5])
+		downby += int(cols[5])
 
 if len(sout) == 0:
 	plugin.remember_check('Updates', plugin.RETURNCODE['OK'], 'Everything uptodate')
@@ -184,7 +184,7 @@ else:
 		l = len(pkgs)
 		out.append('%s package%s to %s' % (l, l != 1 and 's' or '', act) )
 		l and multiline.append('%s(%s): %s' % (act, l, ', '.join(pkgs)) )
-	for act in action.keys():
+	for act in list(action.keys()):
 		pkgs = action.pop(act)
 		pkgs.sort()
 		l = len(pkgs)
@@ -196,9 +196,9 @@ else:
 		out += ' - %s to download' % plugin.value_to_human_binary(downby, 'B')
 
 	stats = 'Statistics: '
-	for (k, v) in arch.iteritems():
+	for (k, v) in arch.items():
 		stats += '%sx %s, ' % (v, k)
-	for (k, v) in repo.iteritems():
+	for (k, v) in repo.items():
 		stats += '%s from %s, ' % (v, k)
 	multiline.append(stats[:-2])