kernel-install: run depmod only if writeable

diff --git a/src/kernel-install/50-depmod.install b/src/kernel-install/50-depmod.install
index 43bd87c7edaf5d7f9075238dced4d7b92c7a4d33..88f858fed9c4b01b5fb78c2ae015813be39e2774 100755 (executable)
--- a/src/kernel-install/50-depmod.install
+++ b/src/kernel-install/50-depmod.install
@@ -23,6 +23,8 @@ set -e
 COMMAND="${1:?}"
 KERNEL_VERSION="${2:?}"
 
+[ -w "/lib/modules" ] || exit 0
+
 case "$COMMAND" in
     add)
         [ -d "/lib/modules/$KERNEL_VERSION/kernel" ] || exit 0