In "next" release net-mail/cyrus-imapd-3.0.10-r1 build failed.

Error is:
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-append.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-backend.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-conversations.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-dlist.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-duplicate.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-global.o.bss+0x90): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-idle.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-idlemsg.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-imapparse.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-index.o.bss+0x8): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mailbox.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mbdump.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mboxkey.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mboxlist.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mboxevent.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mboxname.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-message_guid.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-message.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-mupdate-client.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-notify.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-proc.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-quota_db.o.bss+0x8): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-saslclient.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-search_engines.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-search_expr.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-search_query.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-seen_db.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-statuscache_db.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-sync_log.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-telemetry.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-tls.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-user.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-userdeny_db.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-version.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-search_squat.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
/usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: imap/.libs/libcyrus_imap_la-squat_build.o.bss+0x0): multiple definition of `open_conversations'; imap/.libs/libcyrus_imap_la-annotate.o.bss+0x0): first defined here
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:3451: imap/libcyrus_imap.la] Error 1
make[2]: Leaving directory '/var/tmp/portage/net-mail/cyrus-imapd-3.0.10-r1/work/cyrus-imapd-3.0.10'
make[1]: *** [Makefile:6460: all-recursive] Error 1
make[1]: Leaving directory '/var/tmp/portage/net-mail/cyrus-imapd-3.0.10-r1/work/cyrus-imapd-3.0.10'
make: *** [Makefile:2975: all] Error 2

My "epro show" is follows:
=== Enabled Profiles: ===

arch: x86-64bit
build: next
subarch: intel64-haswell
flavor: server
mix-ins: amazon-ec2

=== Python kit: ===

branch: next

=== All inherited flavor from server flavor: ===

core (from server flavor)
minimal (from core flavor)