* Package:    app-emacs/ess-17.11
 * Repository: gentoo
 * Maintainer: gnu-emacs@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox test userpriv usersandbox
 * Emacs version: 25.3.1
>>> Unpacking source...
>>> Unpacking ess-17.11.tgz to /var/tmp/portage/app-emacs/ess-17.11/work
>>> Source unpacked in /var/tmp/portage/app-emacs/ess-17.11/work
>>> Preparing source in /var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11 ...
make -j1 
cd etc; make all
make[1]: Entering directory '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11/etc'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11/etc'
cd lisp; make all
make[1]: Entering directory '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11/lisp'
EV='17.11'; perl -pi -e "s/\".*\"/\"$EV\"/ if /ess-version/" ess-custom.el
emacs -batch -no-site-file -no-init-file -l ./ess-comp.el -f batch-byte-compile ess-custom.el
loading ’ess-compat ..
loading ’ess-custom ..
loading ’ess ..
Real cl-lib shadowed by compatibility cl-lib? (/usr/share/emacs/site-lisp/slime/lib/cl-lib.elc)
Wrong type argument: stringp, nil
make[1]: *** [Makefile:119: ess-custom.elc] Error 255
make[1]: Leaving directory '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11/lisp'
make: *** [Makefile:11: all] Error 2
 * ERROR: app-emacs/ess-17.11::gentoo failed (compile phase):
 *   emake failed
 * 
 * If you need support, post the output of `emerge --info '=app-emacs/ess-17.11::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=app-emacs/ess-17.11::gentoo'`.
 * The complete build log is located at '/var/log/portage/app-emacs:ess-17.11:20180527-230158.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/app-emacs/ess-17.11/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/app-emacs/ess-17.11/temp/environment'.
 * Working directory: '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11'
 * S: '/var/tmp/portage/app-emacs/ess-17.11/work/ess-17.11'