1 files changed, 10 insertions, 0 deletions
diff --git a/pacman.md b/pacman.md
index 93c13b2..5c0350f 100644
--- a/pacman.md
+++ b/pacman.md
@@ -3,3 +3,13 @@
 ## Downgrade cached package
 
     pacman -U /var/cache/pacman/pkg/package-version...
+
+## Cleaning cache
+
+    paccache -r
+
+* `-k`: how many past versions of each package to keep, defaults to 3.
+* `-u`: target only uninstalled packages.
+
+    # remove all versions of uninstalled packages
+    paccache -ruk0