Search for full line to avoid confusion

src/freedombone-base-email

@@ -1550,7 +1550,7 @@ function configure_gpg {
     fi
 
     sed -i "s|keyserver hkp://keys.gnupg.net|keyserver $GPG_KEYSERVER|g" "$gpg_dir/gpg.conf"
-    if ! grep -q 'hkps.pool.sks-keyservers.net' "$gpg_dir/gpg.conf"; then
+    if ! grep -q 'keyserver hkps.pool.sks-keyservers.net' "$gpg_dir/gpg.conf"; then
         echo 'keyserver hkps://hkps.pool.sks-keyservers.net' >> "$gpg_dir/gpg.conf"
     fi