* Package:    app-text/pdftk-3.0.0
 * Repository: gentoo
 * Maintainer: printing@gentoo.org java@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
 * Using: icedtea-8
>>> Unpacking source...
>>> Unpacking pdftk-v3.0.0.tar.bz2 to /var/tmp/portage/app-text/pdftk-3.0.0/work
>>> Source unpacked in /var/tmp/portage/app-text/pdftk-3.0.0/work
>>> Preparing source in /var/tmp/portage/app-text/pdftk-3.0.0/work/pdftk-v3.0.0 ...
Searching for bundled jars:
None found.
Searching for bundled classes (no output if none found):
Search done.
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-text/pdftk-3.0.0/work/pdftk-v3.0.0 ...
Rewriting attributes
Rewriting ./build.xml
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-text/pdftk-3.0.0/work/pdftk-v3.0.0 ...
 * ERROR: app-text/pdftk-3.0.0::gentoo failed (compile phase):
 *   USE Flag 'doc' not in IUSE for app-text/pdftk-3.0.0
 * 
 * Call stack:
 *          ebuild.sh, line  124:  Called src_compile
 *        environment, line 3891:  Called java-pkg-2_src_compile
 *        environment, line 1768:  Called use_doc 'javadoc'
 *        environment, line 4591:  Called use 'doc'
 *   phase-helpers.sh, line  247:  Called die
 * The specific snippet of code:
 *   				die "USE Flag '${u}' not in IUSE for ${CATEGORY}/${PF}"
 * 
 * If you need support, post the output of `emerge --info '=app-text/pdftk-3.0.0::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-text/pdftk-3.0.0::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=icedtea-8  CLASSPATH="" JAVA_HOME="/usr/lib64/icedtea8"
JAVACFLAGS="-source 1.7 -target 1.7" COMPILER=""
and of course, the output of emerge --info =pdftk-3.0.0
 * The complete build log is located at '/var/tmp/portage/app-text/pdftk-3.0.0/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-text/pdftk-3.0.0/temp/environment'.
 * Working directory: '/var/tmp/portage/app-text/pdftk-3.0.0/work/pdftk-v3.0.0'
 * S: '/var/tmp/portage/app-text/pdftk-3.0.0/work/pdftk-v3.0.0'