pkg-install: allow downgrades

pkg-install

@@ -131,7 +131,7 @@ apt_lock_wait
 #sudo apt update
 {
 echo -e "Running \e[4msudo a\e[0mp\e[4mt u\e[0mp\e[4mdate\e[0m..."
-output="$(sudo -E apt update 2>&1)"
+output="$(sudo -E apt update 2>&1 | tee /dev/stderr)"
 exitcode=$?
 
 #inform user about autoremovable packages
@@ -169,11 +169,10 @@ for package in $PKG_LIST ;do
     #change PKG_LIST to contain package name instead of package's absolute path
     PKG_LIST="$(echo "$PKG_LIST" | sed "s|$package|$packagename|")"
     
-    echo -e "\e[97m\nInstalling local $packagename package...\e[39m"
-    
     apt_lock_wait
+    echo -e "\e[97m\nInstalling local $packagename package...\e[39m"
     #install it and reduce apt's output
-    output="$(sudo -E apt install -yf --no-install-recommends "$package" 2>&1 | reduceapt | tee /dev/stderr)"
+    output="$(sudo -E apt install -fy --no-install-recommends --allow-downgrades "$package" 2>&1 | reduceapt | tee /dev/stderr)"
     if [ $? != 0 ];then
       echo "$output" | apt_diagnose
       error "pkg_install: While installing local packages, $package failed to install."
@@ -260,7 +259,7 @@ fi
 
 apt_lock_wait
 echo -e "\e[97m\nInstalling dummy deb...\e[39m"
-output="$(sudo -E apt-get install -y --no-install-recommends ~/pi-apps-$appnamehash.deb 2>&1 | reduceapt | tee /dev/stderr )"
+output="$(sudo -E apt-get install -fy --no-install-recommends --allow-downgrades ~/pi-apps-$appnamehash.deb 2>&1 | reduceapt | tee /dev/stderr )"
 rm -f ~/pi-apps-$appnamehash.deb
 rm -rf ~/pi-apps-$appnamehash