=> "/opt/local/bin/bmake" ["-C", "/data/jenkins/workspace/pkgsrc-trunk-x86_64/lang/R-RcppTOML", "stage-package-create", "BATCH=1", "DEPENDS_TARGET=/nonexistent"]
=> Creating binary package /tmp/work/lang/R-RcppTOML/work/.packages/R-RcppTOML-0.2.2.tgz
=> Signing binary package /tmp/work/lang/R-RcppTOML/work/.packages/R-RcppTOML-0.2.2.tgz (GPG)
gpg: can't connect to the gpg-agent: IPC connect call failed
gpg: keydb_search failed: No agent running
gpg: skipped "8254B861": No agent running
gpg: signing failed: No agent running
pkg_admin: GPG could not create signature
*** Error code 1

Stop.
bmake: stopped making "stage-package-create" in /data/jenkins/workspace/pkgsrc-trunk-x86_64/lang/R-RcppTOML