diff --git a/README.md b/README.md
index 46d1ac7f..df5d284f 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,7 @@
 # Repository for easyconfigs IT4Innovations
 
+revision 3.10.2018
+
 [mailto](mailto:easybuild@it4i.cz)
 
 ## Branch master
@@ -13,7 +15,3 @@
 ## Branch easyconfigs-it4i-anselm
 
 [here](https://code.it4i.cz/sccs/easyconfigs-it4i/tree/it4i-anselm)
-
-## duplicate.sh
-
-Compare md5 hash between it4i easyconfigs and develop easyconfigs
diff --git a/duplicate.sh b/duplicate.sh
deleted file mode 100755
index c7504ad2..00000000
--- a/duplicate.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-# !/bin/bash
-
-printf "\033c"
-DIR=`pwd`
-
-red=$'\e[1;31m'
-grn=$'\e[1;32m'
-yel=$'\e[1;33m'
-blu=$'\e[1;34m'
-mag=$'\e[1;35m'
-cyn=$'\e[1;36m'
-end=$'\e[0m'
-
-format="| MD5 | %-32s | Name | %-80s\n" 
-
-echo -n "   Preparing IT4I .......... ["
-for a in `find /apps/easybuild/easyconfigs-develop/easybuild/easyconfigs/ -type f -name *.eb`; do md5sum $a | grep -v "__archive__" | sed 's|  .||' | cut -d '/' -f 1,8 | tr "/" ";" | sed 's|apps||'; done > develop && echo -e "\e[32m OK \e[0m]" || echo -e "\e[31mFAIL\e[0m]"
-
-echo -n "   Preparing develop ....... ["
-for a in `find . -type f -name *.eb`; do md5sum $a | grep -v "__archive__" | sed 's|  .||' | cut -d '/' -f 1,4 | tr "/" ";" | sed 's|apps||'; done > it4i && echo -e "\e[32m OK \e[0m]" || echo -e "\e[31mFAIL\e[0m]"
-
-echo ""
-echo "Checking..."
-
-for x in `cat develop`; do
-   X=$(echo "$x" | cut -d ';' -f 1)
-   Xname=$(echo "$x" | cut -d ';' -f 2)
-   for y in `cat it4i | cut -d ';' -f 1`; do
-      if [ "$X" = "$y" ]; then
-         printf "$format" "${red}$X${end}" "${red}$Xname${end}"
-         echo "$x" >> duplicate
-         break
-      fi
-   done
-   printf "$format" "${grn}$X${end}" "${grn}$Xname${end}"
-done
-
-echo ""
-
-for read in `cat duplicate`; do grep "$read" it4i; done | sort -u > remove_list
-for rm in `cat remove_list | cut -d ';' -f 2`; do find . -name $rm -exec rm {} \;; done
-
-rm it4i develop duplicate remove_list 
diff --git a/z/zlib/zlib-1.2.11.eb b/z/zlib/zlib-1.2.11.eb
index f45c5dce..f702ae97 100644
--- a/z/zlib/zlib-1.2.11.eb
+++ b/z/zlib/zlib-1.2.11.eb
@@ -1,4 +1,4 @@
-# IT4Innovations
+# IT4Innovations 2018
 
 easyblock = 'ConfigureMake'
 
diff --git a/z/zlib/zlib-1.2.8.eb b/z/zlib/zlib-1.2.8.eb
index 64c9138b..e072a7ab 100644
--- a/z/zlib/zlib-1.2.8.eb
+++ b/z/zlib/zlib-1.2.8.eb
@@ -1,3 +1,5 @@
+# IT4Innovations 2018
+
 easyblock = 'ConfigureMake'
 
 name = 'zlib'