* Package:    app-metrics/burrow_exporter-0.0.6-r1
 * Repository: gentoo
 * Maintainer: mrueg@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Adding group 'burrow_exporter' to your system ...
 *  - Groupid: next available
 * Adding user 'burrow_exporter' to your system ...
 *  - Userid: 156
 *  - Shell: /sbin/nologin
 *  - Home: /dev/null
 *  - Groups: burrow_exporter
 *  - GECOS: added by portage for burrow_exporter
>>> Unpacking source...
 * Vendoring github.com/beorn7/perks github.com-beorn7-perks-4c0e84591b9aa9e6dcfdf3e020114cd81f89d5f9.tar.gz
 * Vendoring github.com/golang/protobuf github.com-golang-protobuf-2bba0603135d7d7f5cb73b2125beeda19c09f4ef.tar.gz
 * Vendoring github.com/matttproud/golang_protobuf_extensions github.com-matttproud-golang_protobuf_extensions-c12348ce28de40eed0136aa2b644d0ee0650e56c.tar.gz
 * Vendoring github.com/prometheus/client_golang github.com-prometheus-client_golang-42552c195dd3f3089fbf9cf26e139da150af35aa.tar.gz
 * Vendoring github.com/prometheus/client_model github.com-prometheus-client_model-6f3806018612930941127f2a7c6c453ba2c527d2.tar.gz
 * Vendoring github.com/prometheus/common github.com-prometheus-common-13ba4ddd0caa9c28ca7b7bffe1dfa9ed8d5ef207.tar.gz
 * Vendoring github.com/prometheus/procfs github.com-prometheus-procfs-65c1f6f8f0fc1e2185eb9863a3bc751496404259.tar.gz
 * Vendoring github.com/Sirupsen/logrus github.com-Sirupsen-logrus-ba1b36c82c5e05c4f912a88eab0dcd91a171688f.tar.gz
 * Vendoring github.com/urfave/cli github.com-urfave-cli-ab403a54a148f2d857920810291539e1f817ee7b.tar.gz
>>> Source unpacked in /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work
>>> Preparing source in /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6 ...
/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6/src/github.com/jirwin/burrow_exporter /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6
 * Applying burrow_exporter-0.0.6-skippable-metrics.patch ...
 [ ok ]
 * Applying burrow_exporter-0.0.6-fix-metrics.patch ...
 [ ok ]
/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6 ...
/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6/src/github.com/jirwin/burrow_exporter /var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6
failed to initialize build cache at /root/cache/go-build: mkdir /root/cache: permission denied
 * ERROR: app-metrics/burrow_exporter-0.0.6-r1::gentoo failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 124:  Called src_compile
 *   environment, line 879:  Called die
 * The specific snippet of code:
 *       GOPATH="${S}" go build -v -o bin/burrow_exporter || die;
 * 
 * If you need support, post the output of `emerge --info '=app-metrics/burrow_exporter-0.0.6-r1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-metrics/burrow_exporter-0.0.6-r1::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-metrics:burrow_exporter-0.0.6-r1:20190228-192512.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/temp/environment'.
 * Working directory: '/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6/src/github.com/jirwin/burrow_exporter'
 * S: '/var/tmp/portage/app-metrics/burrow_exporter-0.0.6-r1/work/burrow_exporter-0.0.6'