+ * Makefile: bump version
+ * Add in OPT_EV_CLNE events if event mask not specified
+ * Debian: control: update dephelper to >= 9
+ * Debian: update compat to 9
+ * Add -e clone option to trace thread cloning
+ * Ensure hash is unsigned, otherwise we get -ve hash

^^^ just if you are unsure what has been changed.
http://kernel.ubuntu.com/git/cking/forkstat.git/commit/?id=62e5ee114c9d361d50c6d17724a85181c68ddd85

contains all the changes you (and every potential user of your package) missed.

Please fix next time.