blackbox: Update README, add --homedir to encryption step in _blackbox_common

README.md

@@ -475,7 +475,7 @@ Back on SECUREHOST, add the new email address to keyrings/live/blackbox-admins.t
 
 ```
 cd /path/to/the/repo
-blackbox_addadmin $KEYNAME
+blackbox_addadmin $KEYNAME /tmp/NEWMASTER
 ```
 
 Verify that secring.gpg is a zero-length file. If it isn't, you have

bin/_blackbox_common.sh

@@ -144,7 +144,7 @@ function encrypt_file() {
   encrypted="$2"
 
   echo "========== Encrypting: $unencrypted"
-  gpg --yes --trust-model=always --encrypt -o "$encrypted"  $(awk '{ print "-r" $1 }' < "$BB_ADMINS") "$unencrypted"
+  gpg --yes --trust-model=always --homedir keyrings/live/ --encrypt -o "$encrypted"  $(awk '{ print "-r" $1 }' < "$BB_ADMINS") "$unencrypted"
   echo '========== Encrypting: DONE'
 }