Установка dovecot: /src/plugins/quota/rquota.h: No such file or directory

Ставлю dovecot следующей командой:
emerge -v dovecot
после чего установка завершается аварийно, сообщая, что не может найти /src/plugins/quota/rquota.h .

Начало лога:

 * Package:    net-mail/dovecot-2.2.9
 * Repository: gentoo
 * Maintainer:  
 * USE:        bzip2 elibc_glibc ipv6 kernel_linux maildir mysql ssl tcpd userland_GNU x86 zlib
 * FEATURES:   ccache preserve-libs sandbox userpriv usersandbox
>>> Unpacking source...
>>> Unpacking dovecot-2.2.9.tar.gz to /var/tmp/portage/net-mail/dovecot-2.2.9/work
>>> Source unpacked in /var/tmp/portage/net-mail/dovecot-2.2.9/work
>>> Preparing source in /var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9 ...
 * econf: updating dovecot-2.2.9/config.guess with /usr/share/gnuconfig/config.guess
 * econf: updating dovecot-2.2.9/config.sub with /usr/share/gnuconfig/config.sub
./configure --prefix=/usr --build=i486-pc-linux-gnu --host=i486-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-silent-rules --disable-dependency-tracking --localstatedir=/var --with-moduledir=/usr/lib/dovecot --without-stemmer --with-storages=maildir  --disable-rpath --with-systemdsystemunitdir=/usr/lib/systemd/system --with-bzlib --without-libcap --without-gssapi --without-ldap --without-lucene --with-mysql --without-pam --without-pgsql --without-sqlite --without-solr --with-ssl --with-libwrap --without-vpopmail --with-zlib --disable-static --with-sql

Конец лога:

/bin/sh ../../../libtool  --tag=CC   --mode=compile i486-pc-linux-gnu-gcc -DHAVE
_CONFIG_H -I. -I../../..  -I../../../src/lib -I../../../src/lib-master -I../../.
./src/lib-dict -I../../../src/lib-index -I../../../src/lib-mail -I../../../src/l
ib-storage -I../../../src/lib-storage/index -I../../../src/lib-storage/index/mai
ldir -I../../../src/doveadm   -std=gnu99 -O2 -march=pentium-mmx -mno-cx16 -mno-s
ahf -mno-movbe -mno-aes -mno-pclmul -mno-popcnt -mno-abm -mno-lwp -mno-fma -mno-
fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx -mno-avx2 -mno-sse4.2 -mno-sse4.1 -mno-lzcnt -mno-rdrnd -mno-f16c -mno-fsgsbase -mtune=pentium -pipe -mmmx -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -fno-builtin-strftime -Wstrict-aliasing=2   -c -o rquota_xdr.lo rquota_xdr.c
libtool: compile:  i486-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../../src/lib -I../../../src/lib-master -I../../../src/lib-dict -I../../../src/lib-index -I../../../src/lib-mail -I../../../src/lib-storage -I../../../src/lib-storage/index -I../../../src/lib-storage/index/maildir -I../../../src/doveadm -std=gnu99 -O2 -march=pentium-mmx -mno-cx16 -mno-sahf -mno-movbe -mno-aes -mno-pclmul -mno-popcnt -mno-abm -mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mno-avx -mno-avx2 -mno-sse4.2 -mno-sse4.1 -mno-lzcnt -mno-rdrnd -mno-f16c -mno-fsgsbase -mtune=pentium -pipe -mmmx -Wall -W -Wmissing-prototypes -Wmissing-declarations -Wpointer-arith -Wchar-subscripts -Wformat=2 -Wbad-function-cast -fno-builtin-strftime -Wstrict-aliasing=2 -c rquota_xdr.c  -fPIC -DPIC -o .libs/rquota_xdr.o
rquota_xdr.c:8:47: fatal error: ../../../src/plugins/quota/rquota.h: No such file or directory
compilation terminated.
make[4]: *** [rquota_xdr.lo] Error 1
make[4]: Leaving directory `/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9/src/plugins/quota'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9/src/plugins'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9'
make: *** [all] Error 2
make: INTERNAL: Exiting with 14 jobserver tokens available; should be 13!
 * ERROR: net-mail/dovecot-2.2.9::gentoo failed (compile phase):
 *   emake failed
 *
 * If you need support, post the output of `emerge --info '=net-mail/dovecot-2.2.9::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-mail/dovecot-2.2.9::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/net-mail/dovecot-2.2.9/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-mail/dovecot-2.2.9/temp/environment'.
 * Working directory: '/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9'
 * S: '/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9'

emerge -pv dovecot:

These are the packages that would be merged, in order:
Calculating dependencies... done!
[ebuild  N     ] net-mail/dovecot-2.2.9  USE="bzip2 ipv6 maildir mysql ssl tcpd zlib -caps -cydir -doc -imapc -kerberos -ldap -lucene -managesieve -mbox -mdbox -pam -pop3c -postgres -sdbox (-selinux) -sieve -solr -sqlite -static-libs -suid -vpopmail" 0 kB

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

 * IMPORTANT: 3 news items need reading for repository 'gentoo'.
 * Use eselect news to read news items.

uname -a
Linux zenbooster 3.12.13-gentoo #5 Tue Apr 22 12:08:31 MSK 2014 i586 05/08 Vortex86 SoC GNU/Linux
cat /etc/portage/package.use | grep net-mail/dovecot
net-mail/dovecot mysql maildir -pam

Причем тут (/var/tmp/portage/net-mail/dovecot-2.2.9/work/dovecot-2.2.9/src/plugins/quota) есть файлы Makefile.am и rquota.x, которые должны вместе создавать rquota.h .