diff --git a/test/just-etc-test.PKGBUILD b/test/just-etc-test-1.0.PKGBUILD
similarity index 100%
rename from test/just-etc-test.PKGBUILD
rename to test/just-etc-test-1.0.PKGBUILD
diff --git a/test/just-etc-test-2.0.PKGBUILD b/test/just-etc-test-2.0.PKGBUILD
new file mode 100644
index 0000000..0d2e933
--- /dev/null
+++ b/test/just-etc-test-2.0.PKGBUILD
@@ -0,0 +1,25 @@
+pkgname="just-etc-test"
+pkgver="2.0"
+homepage="https://gitea.phywyj.dynv6.net"
+pkgdesc="just touch /etc/test"
+license=("GPL")
+sources=()
+urls=()
+md5sums=()
+
+src_prepare() {
+  :
+}
+
+src_build() {
+  echo 1 > "test"
+}
+
+src_check() {
+  :
+}
+
+src_install() {
+  echo "src_install"
+  install -D -v -m644 "test" "${pkgdir}/etc/test"
+}
diff --git a/test/upgrade-test-1.0.PKGBUILD b/test/upgrade-test-1.0.PKGBUILD
new file mode 100644
index 0000000..91c08c8
--- /dev/null
+++ b/test/upgrade-test-1.0.PKGBUILD
@@ -0,0 +1,26 @@
+pkgname="upgrade-test"
+pkgver="1.0"
+homepage="https://gitea.phywyj.dynv6.net"
+pkgdesc="place two files for upgrading test"
+license=("GPL")
+sources=()
+urls=()
+md5sums=()
+
+src_prepare() {
+  :
+}
+
+src_build() {
+  touch upgrade-test-1
+  echo 1 > upgrade-test-2
+}
+
+src_check() {
+  :
+}
+
+src_install() {
+  install -D -v -m644 "upgrade-test-1" "${pkgdir}/"
+  install -D -v -m644 "upgrade-test-2" "${pkgdir}/"
+}
diff --git a/test/upgrade-test-2.0.PKGBUILD b/test/upgrade-test-2.0.PKGBUILD
new file mode 100644
index 0000000..2c2f8b0
--- /dev/null
+++ b/test/upgrade-test-2.0.PKGBUILD
@@ -0,0 +1,26 @@
+pkgname="upgrade-test"
+pkgver="2.0"
+homepage="https://gitea.phywyj.dynv6.net"
+pkgdesc="place two files for upgrading test"
+license=("GPL")
+sources=()
+urls=()
+md5sums=()
+
+src_prepare() {
+  :
+}
+
+src_build() {
+  echo 2 > upgrade-test-2
+  touch upgrade-test-3
+}
+
+src_check() {
+  :
+}
+
+src_install() {
+  install -D -v -m644 "upgrade-test-2" "${pkgdir}/"
+  install -D -v -m644 "upgrade-test-3" "${pkgdir}/"
+}