--- /dev/null
+#!/bin/sh
+#
+# dpkg-history
+# dpkgによるINSTALL/REMOVE/UPGRADE/PURGEの履歴を表示する
+# 依存: logcat
+#
+logcat /var/log/dpkg.log | grep '^[12][09][0-9][0-9]-[01][0-9]-[0-3][0-9] [0-2][0-9]:[0-5][0-9]:[0-5][0-9] \(install\)\|\(remove\)\|\(upgrade\)\|\(purge\) '