diff --git a/a.tar.gz b/a.tar.gz
new file mode 100644
index 0000000..eeaea06
Binary files /dev/null and b/a.tar.gz differ
diff --git a/a.tgz b/a.tgz
new file mode 100644
index 0000000..7b76f5d
Binary files /dev/null and b/a.tgz differ
diff --git a/lch b/lch
index f9fc374..7074de1 100755
--- a/lch
+++ b/lch
@@ -1,5 +1,5 @@
 #!/bin/bash
-VERSION=0.1r5
+VERSION=0.1r6
 
 if [ "$1" = "version" ] || [ "$1" = "--version" ] || [ "$1" = "-v" ]
 then    
@@ -18,21 +18,18 @@ function descompressor()
         *.tar)
             tar -xvf $1
         ;;
-        *.tar.gz)  
+        *.tar.gz | *.tgz)  
             tar -xzvf $1
         ;;
-        *.tar.bz2) 
+        *.tar.bz2 | *.tbz | *.tbz2 | *.tb2) 
             tar xjf $1
         ;;
-        *.tar.xz) 
+        *.tar.xz | *.txz)
             tar -xf $1
         ;;
         *.bz2)
             bzip2 -d $1
-        ;;
-        *.tgz)
-            tar -zxvf $1
-        ;;
+        ;;        
         *.gz)
             gzip -d $1
         ;;
@@ -60,21 +57,18 @@ function compressor()
         *.tar)
             tar -cvf $1 $2
         ;;
-        *.tar.gz)  
+        *.tar.gz | *.tgz)  
             tar -czvf $1 $2
         ;;
-        *.tar.bz2) 
+        *.tar.bz2 | *.tbz | *.tbz2 | *.tb2)
             tar -c $2 | bzip2 > $1
         ;;
-        *.tar.xz) 
+        *.tar.xz | *.txz)
             tar -cJf $1 $2
         ;;        
         *.bz2)
             bzip2 -c $2 > $1            
         ;;
-        *.tgz)
-            tar -czvf $1 $2
-        ;;
         *.gz)
             gzip -c $2 > $1            
         ;;