--- share/extensions/export_gimp_palette.py
+++ share/extensions/export_gimp_palette.py
@@ -11,7 +11,7 @@
 try:
     from xml.dom.minidom import parse
 except:
-    sys.exit('The export_gpl.py module requires PyXML. Please download the latest version from <http://pyxml.sourceforge.net/>.')
+    sys.exit('The export_gpl.py module requires PyXML. Please install pyxml package.')
 
 colortags=(u'fill',u'stroke',u'stop-color',u'flood-color',u'lighting-color')
 colors={}
--- share/extensions/inkex.py
+++ share/extensions/inkex.py
@@ -56,7 +56,7 @@
 try:
     from lxml import etree
 except:
-    sys.exit('The fantastic lxml wrapper for libxml2 is required by inkex.py and therefore this extension. Please download and install the latest version from <http://cheeseshop.python.org/pypi/lxml/>, or install it through your package manager by a command like: sudo apt-get install python-lxml')
+    sys.exit('The fantastic lxml wrapper for libxml2 is required by inkex.py and therefore this extension. Please install python-lxml package.')
 
 def debug(what):
     sys.stderr.write(str(what) + "\n")