You receive this bug because this package does not respect my system's AR ( x86_64-pc-linux-gnu-ar - /usr/bin/x86_64-pc-linux-gnu-ar ) and calls directly ar - /usr/bin/ar The possible solutions to fix this issue are: 1)Fix the buildsystem, if you can 2)inherit toolchain-funcs and use tc-export AR 3)inherit toolchain-funcs and use emake AR="$(tc-getAR)" ar cr libcom_err.a error_message.o et_name.o init_et.o com_err.o ar cr libcyrus_min.a libconfig.o imapopts.o hash.o mpool.o xmalloc.o strhash.o xstrlcat.o xstrlcpy.o assert.o util.o signals.o ar cr libcyrus.a acl.o bsearch.o charset.o glob.o retry.o util.o libcyr_cfg.o mkgmtime.o prot.o parseaddr.o imclient.o imparse.o lsort.o stristr.o rfc822date.o signals.o cyrusdb.o strhash.o strarray.o chartable.o imapurl.o nonblock_fcntl.o lock_fcntl.o gmtoff_tm.o map_shared.o acl_afs.o auth.o auth_krb.o auth_unix.o auth_krb5.o auth_pts.o cyrusdb_flat.o cyrusdb_skiplist.o cyrusdb_quotalegacy.o cyrusdb_berkeley.o iptostring.o xmalloc.o wildmat.o byteorder64.o xstrlcat.o xstrlcpy.o crc32.o ar cr libimap.a append.o mailbox.o mboxlist.o mupdate-client.o mboxname.o message.o global.o imap_err.o mupdate_err.o proc.o setproctitle.o convert_code.o duplicate.o saslclient.o saslserver.o ../lib/signals.o annotate.o search_engines.o squat.o squat_internal.o mbdump.o imapparse.o telemetry.o user.o notify.o idle.o quota_db.o sync_log.o seen_db.o mboxkey.o backend.o tls.o message_guid.o statuscache_db.o userdeny_db.o sequence.o upgrade_index.o dlist.o version.o
Fixed without a revbump.
