From Debian package 0.2.20100524-1

  * Allow gpm_t self signull and signal access.

Index: policy/modules/services/gpm.te
===================================================================
--- policy/modules/services/gpm.te.orig
+++ policy/modules/services/gpm.te
@@ -27,7 +27,7 @@
 #
 
 allow gpm_t self:capability { setpcap setuid dac_override sys_admin sys_tty_config };
-allow gpm_t self:process { getcap setcap };
+allow gpm_t self:process { signal signull getcap setcap };
 allow gpm_t self:unix_stream_socket create_stream_socket_perms;
 
 allow gpm_t gpm_conf_t:dir list_dir_perms;