script fixups

Slax/debian/cleanup

@@ -39,11 +39,23 @@ rm -Rf /usr/share/man/*_*
 rm -f /root/.fehbg
 rm -f /root/.fluxbox/lastwallpaper
 
+# Unzip gzipped files (man pages), so LZMA can compress 2times better.
+# First we fix symlinks, then uncompress files
+# $1 = search directory
+uncompress_files()
+{
+   local LINK LINE
 
-# Unzip gzipped man pages, so LZMA can compress 2times better.
-# First we gunzip symlinks, which will be overwritten by the content of targets
-# this doesn't matter as mksquashfs will handle duplicate files correctly
-find /usr/share/man -type l -name "*.gz" | xargs gunzip -f
-find /usr/share/man -name "*.gz" | xargs gunzip
+   find "$1" -type l -name "*.gz" | while read LINE; do
+      LINK="$(readlink "$LINE" | sed -r 's/.gz$//')"
+      FILE="$(echo "$LINE" | sed -r 's/.gz$//')"
+      ln -sfn "$LINK" "$FILE"
+      rm -f "$LINE"
+   done
+   find "$1" -type f -name "*.gz" | xargs gunzip
+}
+
+uncompress_files /etc/alternatives
+uncompress_files /usr/share/man
 
 rm -Rf /usr/share/icons/elementaryXubuntu-dark