* Package:    media-libs/libxmlbird-1.2.0
 * Repository: gentoo
 * Maintainer: fonts@gentoo.org
 * Upstream:   https://birdfont.org/bugtracker/
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking libxmlbird-1.2.0.tar.xz to /var/tmp/portage/media-libs/libxmlbird-1.2.0/work
>>> Source unpacked in /var/tmp/portage/media-libs/libxmlbird-1.2.0/work
>>> Preparing source in /var/tmp/portage/media-libs/libxmlbird-1.2.0/work/libxmlbird-1.2.0 ...
 * ERROR: media-libs/libxmlbird-1.2.0::gentoo failed (prepare phase):
 *   No installed vala in || ( dev-lang/vala:0.36 dev-lang/vala:0.34 dev-lang/vala:0.32 )
 * 
 * Call stack:
 *     ebuild.sh, line  115:  Called src_prepare
 *   environment, line 3027:  Called vala_src_prepare
 *   environment, line 3728:  Called die
 * The specific snippet of code:
 *           [[ -n ${version} ]] || die "No installed vala in $(vala_depend)";
 * 
 * If you need support, post the output of `emerge --info '=media-libs/libxmlbird-1.2.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=media-libs/libxmlbird-1.2.0::gentoo'`.
 * The complete build log is located at '/var/log/portage/media-libs:libxmlbird-1.2.0:20170819-072752.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/media-libs/libxmlbird-1.2.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/media-libs/libxmlbird-1.2.0/temp/environment'.
 * Working directory: '/var/tmp/portage/media-libs/libxmlbird-1.2.0/work/libxmlbird-1.2.0'
 * S: '/var/tmp/portage/media-libs/libxmlbird-1.2.0/work/libxmlbird-1.2.0'