DLPX-79469 [Backport of DLPX-73653 to 6.0.13.0] Unpin unzip package following fix for DLPX-73555 (#226)

Author: smeda-delphix

lib/common.sh

@@ -471,21 +471,10 @@ function create_workdir() {
 function install_pkgs() {
 	for attempt in {1..3}; do
 		echo "Running: sudo env DEBIAN_FRONTEND=noninteractive " \
-			"apt-get install -y --allow-downgrades $*"
+			"apt-get install -y $*"
 
-		#
-		# We use the "--allow-downgrades" for the case of a
-		# package needing to install the "unzip" debian package
-		# that we build via the "misc-debs" linux-pkg package.
-		# The "misc-debs" based "unzip" package may have an
-		# older version than what's already installed on the
-		# system, so we need to "--allow-downgrades" in order to
-		# install that specific package; further, that specific
-		# package is required to build the "virtualization"
-		# debian packages.
-		#
 		sudo env DEBIAN_FRONTEND=noninteractive apt-get install \
-			-y --allow-downgrades "$@" && return
+			-y "$@" && return
 
 		echo "apt-get install failed, retrying."
 		sleep 10

package-lists/build/main.pkgs

@@ -22,7 +22,6 @@ libkdumpfile
 make-jpkg
 makedumpfile
 masking
-misc-debs
 nfs-utils
 performance-diagnostics
 ptools

packages/misc-debs/config.sh

@@ -17,7 +17,7 @@
 # shellcheck disable=SC2034
 
 DEFAULT_PACKAGE_GIT_URL="https://gitlab.delphix.com/app/dlpx-app-gate.git"
-PACKAGE_DEPENDENCIES="adoptopenjdk crypt-blowfish host-jdks misc-debs"
+PACKAGE_DEPENDENCIES="adoptopenjdk crypt-blowfish host-jdks"
 
 function prepare() {
 	logmust read_list "$WORKDIR/repo/appliance/packaging/build-dependencies"
@@ -26,8 +26,7 @@ function prepare() {
 	logmust install_pkgs \
 		"$DEPDIR"/adoptopenjdk/*.deb \
 		"$DEPDIR"/crypt-blowfish/*.deb \
-		"$DEPDIR"/host-jdks/*.deb \
-		"$DEPDIR"/misc-debs/unzip_6.0-21ubuntu1_amd64.deb
+		"$DEPDIR"/host-jdks/*.deb
 }
 
 function build() {