diff -ruN avfs-0.9.8/extfs.orig/ftplist avfs-0.9.8/extfs/ftplist
--- avfs-0.9.8/extfs.orig/ftplist	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/ftplist	2008-07-07 12:10:16.000000000 +0200
@@ -20,7 +20,7 @@
 
 mcftplistfs_list ()
 {
-    { ls -l $1; cat $1; } | gawk -v uid=${UID-0} '
+    { ls -l $1; cat $1; } | gawk -v uid=$(id -ru) '
 /^[\ \	]*(#.*)?$/ { next }
 {
 if (NF > 8) {
diff -ruN avfs-0.9.8/extfs.orig/u7z.in avfs-0.9.8/extfs/u7z.in
--- avfs-0.9.8/extfs.orig/u7z.in	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/u7z.in	2008-07-07 12:31:41.000000000 +0200
@@ -36,7 +36,7 @@
 
 mc7zfs_list ()
 {
-    $SEVENZ l "$1" 2> /dev/null | @AWK@ -v uid=${UID-0} '
+    $SEVENZ l "$1" 2> /dev/null | @AWK@ -v uid=$(id -ru) '
 BEGIN { flag=0; arr_of_month="JanFebMarAprMayJunJulAugSepOctNovDec" }
  /^-------/ { flag++; if (flag > 1) exit 0; next }
 {
@@ -106,7 +106,7 @@
 #	p7zip 0.91 don't understand filename in subdir without "./"
 #	but in top dir it understand only without "./"
     FLIST=`$SEVENZ l "$1" 2> /dev/null`
-    echo "$FLIST" | grep -q "[.][/]" &> /dev/null && EXFNAME=*./"$2" || EXFNAME="$2"
+    echo "$FLIST" | grep -q "[.][/]" > /dev/null 2>&1 && EXFNAME=*./"$2" || EXFNAME="$2"
     EXFN=`basename "$2"`
     $SEVENZ e -r- "$1" "$EXFNAME" -o"$TMPDIR" > /dev/null 2> /dev/null
 
@@ -120,7 +120,7 @@
 # preserve pwd.
     pwd=`pwd`
 # Create a directory and create in it a tmp directory with the good name     
-    dir=tmpdir.${RANDOM}
+    dir=tmpdir.$(od -N2 -An -d /dev/random|tr -d ' '|tr -d ' ')
     mkdir $dir
     cd $dir
     mv "$1" .
@@ -138,8 +138,8 @@
 
 mc7zfs_rm ()
 {
-    $SEVENZ l "$1" 2> /dev/null | grep -q "[.][/]" &> /dev/null && EXFNAME=*./"$2" || EXFNAME="$2"
-    $SEVENZ d "$1" "$EXFNAME" 2>&1 | grep -q E_NOTIMPL &> /dev/null && { echo -e "Function not implemented...\n7z cannot delete files from solid archive." >&2 ; exit 1 ; }
+    $SEVENZ l "$1" 2> /dev/null | grep -q "[.][/]" > /dev/null 2>&1 && EXFNAME=*./"$2" || EXFNAME="$2"
+    $SEVENZ d "$1" "$EXFNAME" 2>&1 | grep -q E_NOTIMPL > /dev/null 2>&1 && { printf "Function not implemented...\n7z cannot delete files from solid archive." >&2 ; exit 1 ; }
 }
 
 umask 077
diff -ruN avfs-0.9.8/extfs.orig/uarj.in avfs-0.9.8/extfs/uarj.in
--- avfs-0.9.8/extfs.orig/uarj.in	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/uarj.in	2008-07-07 12:08:41.000000000 +0200
@@ -16,7 +16,7 @@
 
 mcarjfs_list ()
 {
- $ARJ v "$1" | @AWK@ -v uuid=${UID-0} '
+ $ARJ v "$1" | @AWK@ -v uuid=$(id -ru) '
   { 
    if (($0 ~ /^[0-9]+\) .*/)||($0 ~ /^------------ ---------- ---------- -----/)){
     if (filestr ~ /^[0-9]+\) .*/) {
diff -ruN avfs-0.9.8/extfs.orig/uha.in avfs-0.9.8/extfs/uha.in
--- avfs-0.9.8/extfs.orig/uha.in	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/uha.in	2008-07-07 12:08:30.000000000 +0200
@@ -10,7 +10,7 @@
 
 mchafs_list ()
 {
-    $HA lf "$1" 2>/dev/null | @AWK@ -v uid=${UID-0} '
+    $HA lf "$1" 2>/dev/null | @AWK@ -v uid=$(id -ru) '
 /^===========/ {next}
 {
  if ($5="%" && $8~/DIR|ASC|HSC|CPY/) {
diff -ruN avfs-0.9.8/extfs.orig/urar.in avfs-0.9.8/extfs/urar.in
--- avfs-0.9.8/extfs.orig/urar.in	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/urar.in	2008-07-07 12:08:08.000000000 +0200
@@ -24,7 +24,7 @@
 
 mcrarfs_list ()
 {
-     $UNRAR v -c- "$1" | @AWK@ -v uid=${UID-0} '
+     $UNRAR v -c- "$1" | @AWK@ -v uid=$(id -ru) '
 BEGIN { flag=0; date="JanFebMarAprMayJunJulAugSepOctNovDec" }
 /^-------/ { flag++; if (flag > 1) exit 0; next }
 {
diff -ruN avfs-0.9.8/extfs.orig/uzoo.in avfs-0.9.8/extfs/uzoo.in
--- avfs-0.9.8/extfs.orig/uzoo.in	2008-07-07 12:07:13.000000000 +0200
+++ avfs-0.9.8/extfs/uzoo.in	2008-07-07 12:07:50.000000000 +0200
@@ -23,7 +23,7 @@
 mczoofs_list ()
 {
     mklink "$1"
-    $ZOO lq "$ARCHIVE" | @AWK@ -v uid=${UID-0} '
+    $ZOO lq "$ARCHIVE" | @AWK@ -v uid=$(id -ru) '
 /^[^\ ]/ { next }
 {
 if (NF < 8)