1 files changed, 29 insertions, 0 deletions
diff --git a/ubuntu/_base/metapackages/trinity-keyring/debian/preinst b/ubuntu/_base/metapackages/trinity-keyring/debian/preinst
new file mode 100644
index 000000000..53c7d0cbc
--- /dev/null
+++ b/ubuntu/_base/metapackages/trinity-keyring/debian/preinst
@@ -0,0 +1,29 @@
+#! /bin/sh
+# preinst script for trinity-keyring
+
+set -e
+
+case "$1" in
+    install|upgrade)
+        if [ ! -f /etc/apt/trusted.gpg.d/trinity-keyring.gpg ] &&
+           [ -f /etc/apt/trusted.gpg ]; then
+            # Remove key F5CFC95C (2014.06.08) from apt keyring
+            apt-key --keyring /etc/apt/trusted.gpg del F5CFC95C 2> /dev/null || true
+
+            # Remove key 2B8638D0 (2010.06.15) from apt keyring
+            apt-key --keyring /etc/apt/trusted.gpg del 2B8638D0 2> /dev/null || true
+        fi
+    ;;
+
+    abort-upgrade)
+    ;;
+
+    *)
+        echo "preinst called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+#DEBHELPER#
+
+exit 0