diff --git a/Cleanup-linux-kernel-rc-packages.md b/Cleanup-linux-kernel-rc-packages.md
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+```
+Then you can remove the old configuration files as well
+Code:
+dpkg --list |grep "^rc"
+Code:
+dpkg --list |grep "^rc" |cut -d " " -f3
+Code:
+dpkg --list |grep "^rc" |cut -d " " -f3 |xargs sudo dpkg --purge
+forgot that bit earlier
+```
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