Stage2. Не ставиться MC. Пишет, что библиотека Slang не найдена.

Собираю LiveCD со stage2 (портеджи от 03 февраля). Все идет нормально,
делаю emerge -e system, все пересобирается без проблем. Нужно 
поставить mc. Пишу emerge -av mc, в ответ:

tux / # emerge -av mc

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild N ] app-misc/mc-4.6.1-r4 USE="X gpm nls pam slang unicode -7zip -ncurses -samba" 0 kB

Total: 1 package (1 new), Size of downloads: 0 kB

Would you like to merge these packages? [Yes/No]
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) app-misc/mc-4.6.1-r4 to /

...
...
...

checking slang.h usability... yes
checking slang.h presence... yes
checking for slang.h... yes
checking if S-Lang uses termcap... yes
configure: using S-Lang screen library with termcap
checking for tgoto in -ltermcap... no
checking for SLang_init_tty in -lslang... no
configure: error: S-Lang library not found

!!! Please attach the following file when filing a report to bugs.gentoo.org:
!!! /var/tmp/portage/app-misc/mc-4.6.1-r4/work/mc-4.6.1/config.log
*
* ERROR: app-misc/mc-4.6.1-r4 failed.
* Call stack:
* ebuild.sh, line 1701: Called dyn_compile
* ebuild.sh, line 1039: Called qa_call 'src_compile'
* ebuild.sh, line 44: Called src_compile
* mc-4.6.1-r4.ebuild, line 108: Called econf '--with-vfs'
 '--with-ext2undel' '--with-edit' '--enable-charset' 
'--with-screen=slang' '--with-gpm-mouse' '--with-included-gettext' '--with-x' '--without-samba'
* ebuild.sh, line 638: Called die
* The specific snippet of code:
* die "econf failed"
* The die message:
* econf failed
*
* If you need support, post the topmost build error, and the call stack if relevant.
* A complete build log is located at '/var/tmp/portage/app-misc/mc-4.6.1-r4/temp/build.log'.
*

* Messages for package app-misc/mc-4.6.1-r4:

*
* ERROR: app-misc/mc-4.6.1-r4 failed.
* Call stack:
* ebuild.sh, line 1701: Called dyn_compile
* ebuild.sh, line 1039: Called qa_call 'src_compile'
* ebuild.sh, line 44: Called src_compile
* mc-4.6.1-r4.ebuild, line 108: Called econf '--with-vfs' 
'--with-ext2undel' '--with-edit' '--enable-charset' 
'--with-screen=slang' '--with-gpm-mouse' '--with-included-gettext' '--with-x' '--without-samba'
* ebuild.sh, line 638: Called die
* The specific snippet of code:
* die "econf failed"
* The die message:
* econf failed
*
* If you need support, post the topmost build error, and the call stack if relevant.
* A complete build log is located at '/var/tmp/portage/app-misc/mc-4.6.1-r4/temp/build.log'.
*

Хотя сам Slang установлен:
tux / # emerge -av slang

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild R ] sys-libs/slang-1.4.9-r2 USE="unicode -cjk" 0 kB

Файлы есть:

tux / # ls /usr/lib/libslang*
/usr/lib/libslang.a -> /usr/lib/libslang-utf8.a
/usr/lib/libslang.so -> /usr/lib/libslang-utf8.so
/usr/lib/libslang.so.1 -> /usr/lib/libslang-utf8.so.1
/usr/lib/libslang.so.1.4.9 -> /usr/lib/libslang-utf8.so.1.4.9
/usr/lib/libslang-utf8.a
/usr/lib/libslang-utf8.so -> libslang-utf8.so.1.4.9
/usr/lib/libslang-utf8.so.1 -> libslang-utf8.so.1.4.9
/usr/lib/libslang-utf8.so.1.4.9