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-rw-r--r--contrib/byacc/package/debian/prerm12
1 files changed, 12 insertions, 0 deletions
diff --git a/contrib/byacc/package/debian/prerm b/contrib/byacc/package/debian/prerm
new file mode 100644
index 0000000..f3889d7
--- /dev/null
+++ b/contrib/byacc/package/debian/prerm
@@ -0,0 +1,12 @@
+#! /bin/sh
+# prerm script for byacc
+
+set -e
+
+if [ $1 != "upgrade" ]; then
+ update-alternatives --remove yacc /usr/bin/byacc
+fi
+
+#DEBHELPER#
+
+exit 0
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