initdb error

[digoal]

git checkout conn_pool
and compile it

but initdb error

initdb -D $PGDATA -U postgres -E UTF8 --locale=C -X /data01/pg/pg_wal_4001

The files belonging to this database system will be owned by user "digoal".
This user must also own the server process.

The database cluster will be initialized with locale "C".
The default text search configuration will be set to "english".

Data page checksums are disabled.

creating directory /data01/pg/pg_root4001 ... ok
creating directory /data01/pg/pg_wal_4001 ... ok
creating subdirectories ... ok
selecting default max_connections ... 100
selecting default shared_buffers ... 128MB
selecting dynamic shared memory implementation ... posix
creating configuration files ... ok
running bootstrap script ... 2018-05-17 16:23:06.783 CST [43167] FATAL:  index access method handler function 330 did not return an IndexAmRoutine struct
2018-05-17 16:23:06.783 CST [43167] PANIC:  cannot abort transaction 1, it was already committed
child process was terminated by signal 6: Aborted
initdb: removing data directory "/data01/pg/pg_root4001"
initdb: removing WAL directory "/data01/pg/pg_wal_4001"

[knizhnik]

Sorry, which OS and compiler your are using?
Con you provide me complete information about how your are building Postgres?

[digoal]

CentOS 7.4 x64

[knizhnik]

My be it is related with #3 - I am not sure which sources you are using...

[digoal]

it's my mistake, sorry.