Problemas com emerge -uDv world, parte 1

/usr/lib/gcc/x86_64-pc-linux-gnu/4.2.2/../../../../x86_64-pc-linux-gnu/bin/ld: warning: libgnutls.so.13, needed by /usr/lib64/libsoup-2.2.so, not found (try using -rpath or -rpath-link)
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_set_x509_key_file@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_record_send@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_init@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_set_default_priority@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_expiration_time_peers@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_activation_time_peers@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_x509_crt_import@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_allocate_credentials@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_set_x509_trust_file@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_dh_params_generate2@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_record_recv@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_record_get_direction@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_dh_params_deinit@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_dh_set_prime_bits@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_x509_crt_check_hostname@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_handshake@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_type_get@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_deinit@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_global_init@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_credentials_set@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_x509_crt_init@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_transport_set_ptr@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_verify_peers@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_bye@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_get_peers@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_free_credentials@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_certificate_set_dh_params@GNUTLS_1_3'
/usr/lib64/libsoup-2.2.so: undefined reference to `gnutls_dh_params_init@GNUTLS_1_3'
collect2: ld returned 1 exit status
make[2]: *** [testgtkhtml] Error 1
make[2]: Leaving directory `/var/tmp/portage/gnome-extra/gtkhtml-3.16.3/work/gtkhtml-3.16.3/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/gnome-extra/gtkhtml-3.16.3/work/gtkhtml-3.16.3'
make: *** [all] Error 2
*
* ERROR: gnome-extra/gtkhtml-3.16.3 failed.
* Call stack:
*               ebuild.sh, line   46:  Called src_compile
*             environment, line  665:  Called gnome2_src_compile
*             environment, line  589:  Called die
* The specific snippet of code:
*       emake || diefunc "$FUNCNAME" "$LINENO" "$?" "compile failure"
*  The die message:
*   compile failure
*
* 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/gnome-extra/gtkhtml-3.16.3/temp/build.log'.
* The ebuild environment file is located at '/var/tmp/portage/gnome-extra/gtkhtml-3.16.3/temp/environment'.
*

emerge libsoup