Не ставится net-libs/opal-2.2.8

Как обновить эту библиотеку?

Вот текст ошибки:


/usr/include/ptlib/critsec.h: In member function ‘SIPAuthentication& SIPAuthentication::operator=(const SIPAuthentication&)’:
/usr/include/ptlib/critsec.h:234: ошибка: ‘PAtomicInteger& PAtomicInteger::operator=(const PAtomicInteger&)’ is private
/var/tmp/portage/net-libs/opal-2.2.8/work/opal-2.2.8/include/sip/sippdu.h:458: ошибка: в данном контексте
/var/tmp/portage/net-libs/opal-2.2.8/work/opal-2.2.8/src/sip/sipep.cxx: In member function ‘BOOL SIPEndPoint::GetAuthentication(const PString&, SIPAuthentication&)’:
/var/tmp/portage/net-libs/opal-2.2.8/work/opal-2.2.8/src/sip/sipep.cxx:1995: замечание: synthesized method ‘SIPAuthentication& SIPAuthentication::operator=(const SIPAuthentication&)’ first required here
make: *** [/var/tmp/portage/net-libs/opal-2.2.8/work/opal-2.2.8/lib/obj_linux_x86_n/sipep.o] Ошибка 1
make: *** Ожидание завершения заданий...
*
* ERROR: net-libs/opal-2.2.8 failed.
* Call stack:
* ebuild.sh, line 1684: Called dyn_compile
* ebuild.sh, line 1020: Called qa_call 'src_compile'
* ebuild.sh, line 44: Called src_compile
* opal-2.2.8.ebuild, line 56: Called die
* The specific snippet of code:
* emake ${makeopts} opt || die "make failed"
* The die message:
* make 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/net-libs/opal-2.2.8/temp/build.log'.
*

*
* ERROR: net-libs/opal-2.2.8 failed.
* Call stack:
* ebuild.sh, line 1684: Called dyn_compile
* ebuild.sh, line 1020: Called qa_call 'src_compile'
* ebuild.sh, line 44: Called src_compile
* opal-2.2.8.ebuild, line 56: Called die
* The specific snippet of code:
* emake ${makeopts} opt || die "make failed"
* The die message:
* make 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/net-libs/opal-2.2.8/temp/build.log'.
*