&& curl -fsSLO --compressed ${BASE_URL}/apache-maven-${MAVEN_VERSION}-bin.tar.gz.asc \
&& export GNUPGHOME="$(mktemp -d)" \
&& for key in \
- 6A814B1F869C2BBEAB7CB7271A2A1C94BDE89688 \
+ 29BEA2A645F2D6CED7FB12E02B172E3E156466E8 \
; do \
gpg --batch --keyserver hkps://pgp.surf.nl --recv-keys "$key" || \
gpg --batch --keyserver hkps://keyserver.ubuntu.com --recv-keys "$key" ; \