pkg-install: use sudo -E

pkg-install

@@ -52,7 +52,7 @@ APT reported an unsigned repository. This script will try to repair it.
 Waiting 10 seconds... Press Ctrl+C to cancel.\e[39m"
     sleep 10
     echo -e '\n\e[93mAttempting to sign unsigned repositories...\e[39m'
-    sudo apt update 2>&1 1>/dev/null | sed -ne 's/.*NO_PUBKEY //p' | while read key; do if ! [[ ${keys[*]} =~ "$key" ]]; then sudo apt-key adv --keyserver hkp://pool.sks-keyservers.net:80 --recv-keys "$key"; keys+=("$key"); fi; done
+    sudo -E apt update 2>&1 1>/dev/null | sed -ne 's/.*NO_PUBKEY //p' | while read key; do if ! [[ ${keys[*]} =~ "$key" ]]; then sudo -E apt-key adv --keyserver hkp://pool.sks-keyservers.net:80 --recv-keys "$key"; keys+=("$key"); fi; done
     if [ $? == 0 ];then
       echo -e '\e[93mDone. Please try installing the same app again.\e[39m'
     else
@@ -125,7 +125,7 @@ apt_lock_wait
 #sudo apt update
 {
 echo -e "Running \e[4msudo a\e[0mp\e[4mt u\e[0mp\e[4mdate\e[0m..."
-output="$(sudo LANG=C LC_ALL=C apt update 2>&1)"
+output="$(sudo -E apt update 2>&1)"
 exitcode=$?
 
 #inform user about autoremovable packages
@@ -167,13 +167,13 @@ for package in $PKG_LIST ;do
     
     apt_lock_wait
     #install it and reduce apt's output
-    output="$(sudo LANG=C LC_ALL=C apt install -y --no-install-recommends "$package" 2>&1 | reduceapt | tee /dev/stderr)"
+    output="$(sudo -E apt install -yf --no-install-recommends "$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."
     fi
     
-    sudo apt-mark auto "$packagename" || error "pkg-install: failed to mark the $packagename package as autoremovable.\nlocal package path: $package"
+    sudo -E apt-mark auto "$packagename" || error "pkg-install: failed to mark the $packagename package as autoremovable.\nlocal package path: $package"
     
   fi
   
@@ -244,17 +244,17 @@ fi
 #ensure dummy deb isn't already installed
 if dpkg -l pi-apps-$appnamehash &>/dev/null ;then
   echo -e "\e[97m\nDummy deb is already installed. Uninstalling it first...\e[39m"
-  output="$(sudo apt purge -y pi-apps-$appnamehash 2>&1 | reduceapt | tee /dev/stderr )"
+  output="$(sudo -E apt purge -y pi-apps-$appnamehash 2>&1 | reduceapt | tee /dev/stderr )"
   if [ $? != 0 ];then
     echo "$output" | apt_diagnose
     error "Failed to purge dummy deb (pi-apps-$appnamehash)"
   fi
-  #sudo apt update &>/dev/null
+  #sudo -E apt update &>/dev/null
 fi
 
 apt_lock_wait
 echo -e "\e[97m\nInstalling dummy deb...\e[39m"
-output="$(sudo apt-get install -y --no-install-recommends ~/pi-apps-$appnamehash.deb 2>&1 | reduceapt | tee /dev/stderr )"
+output="$(sudo -E apt-get install -y --no-install-recommends ~/pi-apps-$appnamehash.deb 2>&1 | reduceapt | tee /dev/stderr )"
 rm -f ~/pi-apps-$appnamehash.deb
 rm -rf ~/pi-apps-$appnamehash