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-rwxr-xr-xretiolum/scripts/tinc_setup/new_install.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/retiolum/scripts/tinc_setup/new_install.sh b/retiolum/scripts/tinc_setup/new_install.sh
index 1ff42e54..db154877 100755
--- a/retiolum/scripts/tinc_setup/new_install.sh
+++ b/retiolum/scripts/tinc_setup/new_install.sh
@@ -93,7 +93,7 @@ get_hostname()
LCOUNTER=0
if test -e $TSTFILE; then
while test -e $TSTFILE; do
- let LCOUNTER=LCOUNTER+1
+ : $((LCOUNTER+=1))
TSTFILE=$TEMPDIR/hosts/$1$LCOUNTER
done
HOSTN=$1$LCOUNTER