diff --git a/src/filters/rclchm b/src/filters/rclchm
index f805b102..a60c6a07 100755
--- a/src/filters/rclchm
+++ b/src/filters/rclchm
@@ -5,8 +5,17 @@ Needs at least python 2.2 for HTMLParser (chmlib needs 2.2 too)"""
import sys
import os
import rclexecm
-from chm import chm,chmlib
-from HTMLParser import HTMLParser
+try:
+ from chm import chm,chmlib
+except:
+ print "RECFILTERROR HELPERNOTFOUND python:chm"
+ exit(1);
+
+try:
+ from HTMLParser import HTMLParser
+except:
+ print "RECFILTERROR HELPERNOTFOUND python:HTMLParser"
+ exit(1);
class ChmTopicsParser(HTMLParser):
"""Parse the chm's Topic file which is basically
diff --git a/src/filters/rclics b/src/filters/rclics
index e6662475..cbe80721 100755
--- a/src/filters/rclics
+++ b/src/filters/rclics
@@ -1,7 +1,11 @@
#!/usr/bin/env python
import rclexecm
-from icalendar import Calendar, Event
+try:
+ from icalendar import Calendar, Event
+except:
+ print "RECFILTERROR HELPERNOTFOUND python:icalendar"
+ exit(1);
class IcalExtractor:
def __init__(self, em):
diff --git a/src/filters/rcltext b/src/filters/rcltext
index d98b939e..a7079200 100755
--- a/src/filters/rcltext
+++ b/src/filters/rcltext
@@ -83,7 +83,7 @@ umask 77
# !! Leave the following line unmodified !
#ENDRECFILTCOMMONCODE
-checkcmds awk
+checkcmds sed
echo ''
sed -e 's/\&/\&/g' -e 's/