From 3be256d49e43af7e5d81d448992d3963925d3c29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Sun, 31 Jul 2022 19:12:48 +0700
Subject: [PATCH] tzdata: fix update on system with leftover timezone

---
 srcpkgs/tzutils/template       |  2 +-
 srcpkgs/tzutils/tzdata.INSTALL | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
 create mode 100644 srcpkgs/tzutils/tzdata.INSTALL

diff --git a/srcpkgs/tzutils/template b/srcpkgs/tzutils/template
index 2bfcccb4f4d5..69763ca6814f 100644
--- a/srcpkgs/tzutils/template
+++ b/srcpkgs/tzutils/template
@@ -1,7 +1,7 @@
 # Template file for 'tzutils'
 pkgname=tzutils
 version=2022a
-revision=2
+revision=3
 bootstrap=yes
 wrksrc="tzdb-${version}"
 short_desc="Time zone and daylight-saving time utilities"
diff --git a/srcpkgs/tzutils/tzdata.INSTALL b/srcpkgs/tzutils/tzdata.INSTALL
new file mode 100644
index 000000000000..5b91eff82942
--- /dev/null
+++ b/srcpkgs/tzutils/tzdata.INSTALL
@@ -0,0 +1,11 @@
+case "${ACTION}" in
+pre)
+	# Due to some reasons, some old timezone was kept
+	# The latest one would be Canada/East-Saskatchewan in 2017c
+	# Don't force remove on everyone since it will spit error on update
+	if [ -f usr/share/zoneinfo/posix/Canada/East-Saskatchewan ]; then
+		rm -rf usr/share/zoneinfo/posix
+		rm -rf usr/share/zoneinfo/right
+	fi
+	;;
+esac