FIX: Make storage detection compatible with docker 19.x

diff --git a/launcher b/launcher
index 6a71521ac897ead79fd9039df7c5fce2c7036cc8..97628a19e9d1675dc728f3ad5db269eb87d38a5f 100755 (executable)
--- a/launcher
+++ b/launcher
@@ -153,7 +153,7 @@ check_prereqs() {
   fi
 
   # 2. running an approved storage driver?
-  if ! $docker_path info 2> /dev/null | egrep -q '^Storage Driver: (aufs|zfs|overlay2)$'; then
+  if ! $docker_path info 2> /dev/null | egrep -q 'Storage Driver: (aufs|zfs|overlay2)$'; then
     echo "Your Docker installation is not using a supported storage driver.  If we were to proceed you may have a broken install."
     echo "aufs is the recommended storage driver, although zfs and overlay2 may work as well."
     echo "Other storage drivers are known to be problematic."