+ for server in $(shuf -e ha.pool.sks-keyservers.net \
+ hkp://p80.pool.sks-keyservers.net:80 \
+ keyserver.ubuntu.com \
+ hkp://keyserver.ubuntu.com:80 \
+ pgp.mit.edu) ; do \
+ gpg --keyserver "$server" --recv-keys B42F6819007F00F88E364FD4036A9C25BF357DD4 && break || : ; \
+ done; \