* usr/bin/purge-old-kernels:

- ensure that we keep the current running kernel

debian/changelog

@@ -8,6 +8,8 @@ byobu (5.113) unreleased; urgency=medium
     - when selecting a session, if only empty sessions exist, then create
       a new one; the bug was that tmux considers a null string argument
       still an argument
+  * usr/bin/purge-old-kernels:
+    - ensure that we keep the current running kernel
 
  -- Dustin Kirkland <kirkland@ubuntu.com>  Fri, 16 Sep 2016 10:13:08 -0500
 

usr/bin/purge-old-kernels

@@ -44,8 +44,9 @@ while [ ! -z "$1" ]; do
 	esac
 done
 
-# Build our list of kernel packages to purge
-VERSIONS=$(ls -f /boot/vmlinuz-* | sed -e "s/[^\-]*-//" -e "s/-[^\-]*$//" | sort -rh)
+# Build our list of kernel packages to purge, make sure we exclude the current running kernel
+current="$(uname -r)"
+VERSIONS=$(ls -f /boot/vmlinuz-* | grep -v "$current$" | sed -e "s/[^\-]*-//" -e "s/-[^\-]*$//" | sort -rh)
 count=0
 for v in $VERSIONS; do
 	count=$((count+1))