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-rwxr-xr-xbin/reproducible_maintenance.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/reproducible_maintenance.sh b/bin/reproducible_maintenance.sh
index 4e315fad..9efc1f69 100755
--- a/bin/reproducible_maintenance.sh
+++ b/bin/reproducible_maintenance.sh
@@ -45,7 +45,7 @@ fi
echo "$(date -u) - testing whether the proxy works..."
curl http://www.debian.org > /dev/null
echo "$(date -u) - testing whether the network interfaces MTU is 1500..."
-if [ "$(ip link | sed -n '/LOOPBACK/!s/.* mtu \([0-9]*\) .*/\1/p')" != "1500" ] ; then
+if [ "$(ip link | sed -n '/LOOPBACK/!s/.* mtu \([0-9]*\) .*/\1/p' | sort -u)" != "1500" ] ; then
ip link
echo "$(date -u) - network interfaces MTU != 1500 - this is wrong."
exit 1