I use postgresql 10.7.2 and dspace 6.3 and found error in ant fresh install .Please help me .

[Laelae Htay]

D:\dspacesource\dspace-6.3-src-release\dspace>cd D:\dspacesource\dspace-6.3-src-
release\dspace\target\dspace-installer

D:\dspacesource\dspace-6.3-src-release\dspace\target\dspace-installer>ant fresh_
install
Buildfile: D:\dspacesource\dspace-6.3-src-release\dspace\target\dspace-installer
\build.xml

init_installation:

prepare_configs:
    [mkdir] Created dir: D:\dspacesource\dspace-6.3-src-release\dspace\target\ds
pace-installer\config-temp
     [copy] Copying 159 files to D:\dspacesource\dspace-6.3-src-release\dspace\t
arget\dspace-installer\config-temp
     [copy] Copying 1 file to D:\dspacesource\dspace-6.3-src-release\dspace\targ
et\dspace-installer\config-temp
     [copy] Copying 16 files to D:\dspacesource\dspace-6.3-src-release\dspace\ta
rget\dspace-installer\config-temp

init_configs:
     [copy] Copying 1 file to C:\dspace\config
   [delete] Deleting directory D:\dspacesource\dspace-6.3-src-release\dspace\tar
get\dspace-installer\config-temp

test_database:
     [java] 2019-06-25 10:42:39,652 WARN  org.dspace.services.email.EmailService
Impl @ Couldn't get an email session from environment:  Need to specify class na
me in environment or system property, or as an applet parameter, or in an applic
ation resource file:  java.naming.factory.initial
     [java]
     [java] Attempting to connect to database
     [java] Connected successfully!
     [java]
     [java] Database Type: postgres
     [java] Database URL: jdbc:postgresql://localhost:5432/dspace
     [java] Database Schema: public
     [java] Database Username: dspace
     [java] Database Software: PostgreSQL version 10.7
     [java] Database Driver: PostgreSQL JDBC Driver version 42.2.1
     [java] PostgreSQL 'pgcrypto' extension installed/up-to-date? false (not ins
talled)
     [java]
     [java] WARNING: Required PostgreSQL 'pgcrypto' extension is NOT INSTALLED o
n this database.
     [java]
     [java] ** DSpace REQUIRES PostgreSQL >= 9.4 AND pgcrypto extension >= 1.1 *
*
     [java]
     [java] To install it, please connect to your DSpace database as a 'superuse
r' and manually run the following command:
     [java]
     [java]   CREATE EXTENSION pgcrypto;
     [java]
     [java] 2019-06-25 10:42:41,699 WARN  org.dspace.services.sessions.SessionRe
questServiceImpl @ Request interceptor (org.dspace.services.events.SystemEventSe
rvice$EventRequestInterceptor@19dbd81) failed to execute on end (request-299-156
1435959934): null

BUILD FAILED
D:\dspacesource\dspace-6.3-src-release\dspace\target\dspace-installer\build.xml:
789: Java returned: 1

Total time: 8 seconds

[Shaun donovan]

Hi Laelae.

You need to install pgcrypto. See https://wiki.duraspace.org/display/DSDOC6x/Installing+DSpace#InstallingDSpace-PostgreSQL9.4orlater(withpgcryptoinstalled)

Kind Regards.

Shaun.