젠투리눅스 cyrus-sasl 설치 빌드 오류!!!

postfix 설치에 관련된 내용입니다. 전에 설치할땐 문제없었는데 얼마전 계속 빌드에 오류가 생기고 있습니다.

rose ~ # USE="mysql imap libwww maildir sasl ssl" emerge -pv postfix

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild N ] dev-libs/cyrus-sasl-2.1.22 USE="berkdb crypt gdbm mysql pam ssl -authdaemond -java -kerberos -ldap -ntlm_unsupported_patch -postgres -sample -srp -urandom" 1,571 kB
[ebuild N ] mail-mta/postfix-2.2.10 USE="mysql pam sasl ssl -cdb -hardened -ipv6 -ldap -mailwrapper -mbox -nis -postgres (-selinux) -vda" 2,386 kB

Total size of downloads: 3,957 kB

rose ~ # USE="mysql imap libwww maildir sasl ssl" emerge postfix

이부분은 cyrus-sasl-2.1.22 설치과정입니다.

sl2.so -ldl /usr/lib/libgdbm.so -lresolv
../lib/.libs/libsasl2.so: undefined reference to `crypt'
collect2: ld returned 1 exit status
make[2]: *** [dbconverter-2] 오류 1
make[2]: Leaving directory `/var/tmp/portage/cyrus-sasl-2.1.22/work/cyrus-sasl-2.1.22/utils'
make[1]: *** [all-recursive] 오류 1
make[1]: Leaving directory `/var/tmp/portage/cyrus-sasl-2.1.22/work/cyrus-sasl-2.1.22'
make: *** [all] 오류 2

!!! ERROR: dev-libs/cyrus-sasl-2.1.22 failed.
Call stack:
ebuild.sh, line 1546: Called dyn_compile
ebuild.sh, line 937: Called src_compile
cyrus-sasl-2.1.22.ebuild, line 166: Called die

!!! compile problem
!!! If you need support, post the topmost build error, and the call stack if relevant.