Result of 'brew reinstall postgresql --with-pgroonga'

result.log

==> Reinstalling postgresql with --with-pgroonga
==> Downloading https://ftp.postgresql.org/pub/source/v9.4.5/postgresql-9.4.5.tar.bz2
Already downloaded: /Library/Caches/Homebrew/postgresql-9.4.5.tar.bz2
==> ./configure --prefix=/usr/local/Cellar/postgresql/9.4.5 --datadir=/usr/local/Cellar/postgresql/9.4.5/share/postgresql --docdir=/usr/local/Cellar/postgresql/9.4.5/share/doc/postgresql --enable-thread-safety --with-bonjour --with-gssapi --with-ldap --with-openssl --with-pam --with-libxml --with-libxslt --with-perl --with-tcl --with-tclconfig=/usr/lib --with-uuid=e2fs
==> make install-world
==> Downloading http://packages.groonga.org/source/pgroonga/pgroonga-1.0.0.tar.gz
Already downloaded: /Library/Caches/Homebrew/postgresql--pgroonga-1.0.0.tar.gz
Error: SHA256 mismatch
Expected: 0ba0beb21305a22c6553a345bbefc11649dc6041ea6a8fb8f6cee1f0fbac7c22
Actual: 854d66bdc79e7cfceb29ae8706556a3ad1c8b32ac4535939d296966e3b19fd3e
Archive: /Library/Caches/Homebrew/postgresql--pgroonga-1.0.0.tar.gz
To retry an incomplete download, remove the file above.