Fix Dockerfile.auto inline with others

Dockerfile.auto

@@ -53,23 +53,40 @@ ARG SCROT
 
 # OPTIONAL: Arch Linux server mirrors for super fast builds
 # set RANKMIRRORS to any value other that nothing, e.g. -e RANKMIRRORS=true
+RUN perl -i -p -e s/^\#Color/Color$'\n'ParallelDownloads\ =\ 30/g /etc/pacman.conf 
 ARG RANKMIRRORS
 ARG MIRROR_COUNTRY=US
 ARG MIRROR_COUNT=10
 
+RUN tee /etc/pacman.d/mirrorlist <<< 'Server = https://geo.mirror.pkgbuild.com/$repo/os/$arch' \
+    && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirror.rackspace.com/archlinux/$repo/os/$arch' \
+    && tee -a /etc/pacman.d/mirrorlist <<< 'Server = https://mirror.rackspace.com/archlinux/$repo/os/$arch'
+
+# Fixes issue with invalid GPG keys: update the archlinux-keyring package to get the latest keys, then remove and regenerate gnupg keys
+RUN pacman -Sy archlinux-keyring --noconfirm \
+    && rm -rf /etc/pacman.d/gnupg \
+    && pacman-key --init \
+    && pacman-key --populate archlinux
+
 RUN if [[ "${RANKMIRRORS}" ]]; then \
         { pacman -Sy wget --noconfirm || pacman -Syu wget --noconfirm ; } \
-        ; wget -O ./rankmirrors "https://raw.githubusercontent.com/sickcodes/Docker-OSX/master/rankmirrors" \
+        ; wget -O ./rankmirrors "https://raw.githubusercontent.com/sickcodes/Docker-OSX/${BRANCH:=master}/rankmirrors" \
         ; wget -O- "https://www.archlinux.org/mirrorlist/?country=${MIRROR_COUNTRY:-US}&protocol=https&use_mirror_status=on" \
         | sed -e 's/^#Server/Server/' -e '/^#/d' \
         | head -n "$((${MIRROR_COUNT:-10}+1))" \
         | bash ./rankmirrors --verbose --max-time 5 - > /etc/pacman.d/mirrorlist \
-        && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirrors.evowise.com/archlinux/$repo/os/$arch' \
+
-        && tee -a /etc/pacman.d/mirrorlist <<< 'Server = http://mirror.rackspace.com/archlinux/$repo/os/$arch' \
+
-        && tee -a /etc/pacman.d/mirrorlist <<< 'Server = https://mirror.rackspace.com/archlinux/$repo/os/$arch' \
+
         && cat /etc/pacman.d/mirrorlist \
-    ; fi \
+    ; fi
-    ; yes | pacman -Scc
+
+
+RUN tee -a /etc/pacman.d/gnupg/gpg.conf <<< 'keyserver hkp://keyserver.ubuntu.com' \
+    && tee -a /etc/pacman.d/gnupg/gpg.conf <<< 'keyserver hkps://hkps.pool.sks-keyservers.net:443' \
+    && tee -a /etc/pacman.d/gnupg/gpg.conf <<< 'keyserver hkp://pgp.mit.edu:11371' \
+    && tee -a /etc/pacman.d/gnupg/gpg.conf <<< 'keyserver hkps://keys.openpgp.org' \
+    && tee -a /etc/pacman.d/gnupg/gpg.conf <<< 'keyserver hkps://keys.mailvelope.com'
 
 RUN pacman -Syu xorg-server-xvfb wget xterm xorg-xhost xorg-xrandr --noconfirm \
     && if [[ "${SCROT}" ]]; then \