Установка Expect

Возникла проблема с установкой Expect
кто сталкивался

 emerge -avq dev-tcltk/expect

 * IMPORTANT: 8 news items need reading for repository 'gentoo'.
 * Use eselect news read to view new items.

[ebuild  N    ] dev-tcltk/expect-5.45  USE="threads -debug -doc" 

Would you like to merge these packages? [Yes/No]  y
Sorry, response ' y' not understood. [Yes/No] y
>>> Verifying ebuild manifests
>>> Emerging (1 of 1) dev-tcltk/expect-5.45::gentoo
>>> Failed to emerge dev-tcltk/expect-5.45, Log file:
>>>  '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/temp/build.log'
>>> Jobs: 0 of 1 complete, 1 failed                 Load avg: 0.75, 0.72, 0.43
 * Package:    dev-tcltk/expect-5.45
 * Repository: gentoo
 * Maintainer: tcltk@gentoo.org
 * USE:        abi_x86_32 elibc_glibc kernel_linux threads userland_GNU x86
 * FEATURES:   preserve-libs sandbox usersandbox
 * Applying expect-5.45-gfbsd.patch ...
 [ ok ]
 * Applying expect-5.44.1.15-ldflags.patch ...
 [ ok ]
 * Applying expect-5.45-headers.patch ...
 [ ok ]
 * Applying expect-5.45-format-security.patch ...
 [ ok ]
 * Running autoconf ...
 [ ok ]
checking for correct TEA configuration... ok (TEA 3.9)
configure: configuring expect 5.45
checking for Tcl configuration... found /usr/lib/tclConfig.sh
checking for existence of /usr/lib/tclConfig.sh... loading
configure: --exec-prefix defaulting to TCL_EXEC_PREFIX /usr
checking for a BSD-compatible install... /usr/lib/portage/python3.4/ebuild-helpers/xattr/install -c
checking for i686-pc-linux-gnu-gcc... i686-pc-linux-gnu-gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether i686-pc-linux-gnu-gcc accepts -g... yes
checking for i686-pc-linux-gnu-gcc option to accept ISO C89... none needed
checking how to run the C preprocessor... /lib/cpp
configure: error: in `/var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45':
configure: error: C preprocessor "/lib/cpp" fails sanity check
See `config.log' for more details

!!! Please attach the following file when seeking support:
!!! /var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45/config.log
 * ERROR: dev-tcltk/expect-5.45::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line  115:  Called src_configure
 *             environment, line 2782:  Called econf '--with-tcl=/usr/lib' '--disable-64bit' '--enable-shared' '--enable-threads' '--disable-symbols'
 *        phase-helpers.sh, line  665:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  117:  Called die
 * The specific snippet of code:
 *          die "$@"
 * 
 * If you need support, post the output of `emerge --info '=dev-tcltk/expect-5.45::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-tcltk/expect-5.45::gentoo'`.
 * The complete build log is located at '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/temp/build.log'.
 * The ebuild environment file is located at '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/temp/environment'.
 * Working directory: '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45'
 * S: '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45'

 * Messages for package dev-tcltk/expect-5.45:

 * ERROR: dev-tcltk/expect-5.45::gentoo failed (configure phase):
 *   econf failed
 * 
 * Call stack:
 *               ebuild.sh, line  115:  Called src_configure
 *             environment, line 2782:  Called econf '--with-tcl=/usr/lib' '--disable-64bit' '--enable-shared' '--enable-threads' '--disable-symbols'
 *        phase-helpers.sh, line  665:  Called __helpers_die 'econf failed'
 *   isolated-functions.sh, line  117:  Called die
 * The specific snippet of code:
 *          die "$@"
 * 
 * If you need support, post the output of `emerge --info '=dev-tcltk/expect-5.45::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-tcltk/expect-5.45::gentoo'`.
 * The complete build log is located at '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/temp/build.log'.
 * The ebuild environment file is located at '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/temp/environment'.
 * Working directory: '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45'
 * S: '/var/calculate/tmp/portage/dev-tcltk/expect-5.45/work/expect5.45'