update key server

install

@@ -286,7 +286,7 @@ function ee_update_latest()
                 rm -rf /etc/apt/sources.list.d/rtcamp-nginx-precise.list
             fi
             echo -e "\ndeb http://download.opensuse.org/repositories/home:/rtCamp:/EasyEngine/xUbuntu_12.04/ /" >> /etc/apt/sources.list.d/ee-repo.list
-            gpg --keyserver "hkp://keys.gnupg.net" --recv-keys '3050AC3CD2AE6F03'
+            gpg --keyserver "hkp://pgp.mit.edu" --recv-keys '3050AC3CD2AE6F03'
             gpg -a --export --armor '3050AC3CD2AE6F03' | apt-key add -
             if [ -f /etc/nginx/conf.d/ee-nginx.conf ]; then
                 mv /etc/nginx/conf.d/ee-nginx.conf /etc/nginx/conf.d/ee-nginx.conf.old &>> /dev/null
@@ -303,7 +303,7 @@ function ee_update_latest()
                 rm -rf /etc/apt/sources.list.d/rtcamp-nginx-trusty.list
             fi
             echo -e "\ndeb http://download.opensuse.org/repositories/home:/rtCamp:/EasyEngine/xUbuntu_14.04/ /" >> /etc/apt/sources.list.d/ee-repo.list
-            gpg --keyserver "hkp://keys.gnupg.net" --recv-keys '3050AC3CD2AE6F03'
+            gpg --keyserver "hkp://pgp.mit.edu" --recv-keys '3050AC3CD2AE6F03'
             gpg -a --export --armor '3050AC3CD2AE6F03' | apt-key add -
             if [ -f /etc/nginx/conf.d/ee-nginx.conf ]; then
                 mv /etc/nginx/conf.d/ee-nginx.conf /etc/nginx/conf.d/ee-nginx.conf.old &>> /dev/null
@@ -315,14 +315,14 @@ function ee_update_latest()
     elif [ "$ee_distro_version" == "wheezy" ]; then
         grep -Hr 'http://download.opensuse.org/repositories/home:/rtCamp:/EasyEngine/Debian_8.0/ /' /etc/apt/sources.list.d/ &>> /dev/null
         #grep -Hr "deb http://packages.dotdeb.org wheezy all" /etc/apt/sources.list.d/ee-repo.list &>> /dev/null
-        if [ $? -ne 0 ] || [ -f /etc/apt/sources.list.d/dotdeb-wheezy.list ]; then
+        if [[ $? -ne 0 ]]; then
             # if [ -f /etc/apt/sources.list.d/dotdeb-wheezy.list ]; then
             #     rm -rf /etc/apt/sources.list.d/dotdeb-wheezy.list
             # else
             #     sed -i "/deb http:\/\/packages.dotdeb.org wheezy all/d" /etc/apt/sources.list.d/ee-repo.list &>> /dev/null
             # fi
             echo -e "deb http://download.opensuse.org/repositories/home:/rtCamp:/EasyEngine/Debian_7.0/ /" >> /etc/apt/sources.list.d/ee-repo.list
-            gpg --keyserver "hkp://keys.gnupg.net" --recv-keys '3050AC3CD2AE6F03'
+            gpg --keyserver "hkp://pgp.mit.edu" --recv-keys '3050AC3CD2AE6F03'
             gpg -a --export --armor '3050AC3CD2AE6F03' | apt-key add -
             if [ -f /etc/nginx/conf.d/ee-nginx.conf ]; then
                 mv /etc/nginx/conf.d/ee-nginx.conf /etc/nginx/conf.d/ee-nginx.conf.old &>> /dev/null