scripts/build_utils.sh: install gnupg

so that `apt-key add -` can import the pubkey

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/scripts/build_utils.sh b/scripts/build_utils.sh
index b5a40a5be195b8e9457230947fa7952ada395abd..5fcf6fa58e4f583a2a47a42b27c5620ab5c5b5e1 100644 (file)
--- a/scripts/build_utils.sh
+++ b/scripts/build_utils.sh
@@ -562,6 +562,7 @@ EOF
         exit 1
     fi
 cat >> $hookdir/D05install-gcc-7 <<EOF
+env DEBIAN_FRONTEND=noninteractive apt-get install -y gnupg
 cat << ENDOFKEY | apt-key add -
 -----BEGIN PGP PUBLIC KEY BLOCK-----
 Version: SKS 1.1.6