It is absolutely possible for me to install LibreOffice from script or even from the source. It always come back to this
make[1]: Entering directory '/var/cache/alps/sources/postgresql-9.5.1/config'
/bin/mkdir -p '/usr/lib/postgresql/pgxs/config'
/usr/bin/install -c -m 755 ./install-sh '/usr/lib/postgresql/pgxs/config/install-sh'
/usr/bin/install -c -m 755 ./missing '/usr/lib/postgresql/pgxs/config/missing'
make[1]: Leaving directory '/var/cache/alps/sources/postgresql-9.5.1/config'
PostgreSQL installation complete.
make -C doc install
make[1]: Entering directory '/var/cache/alps/sources/postgresql-9.5.1/doc'
make -C src install
make[2]: Entering directory '/var/cache/alps/sources/postgresql-9.5.1/doc/src'
make -C sgml install
make[3]: Entering directory '/var/cache/alps/sources/postgresql-9.5.1/doc/src/sgml'
/bin/mkdir -p '/usr/share/doc/postgresql-9.5.1'/html '/usr/share/man'/man1 '/usr/share/man'/man3 '/usr/share/man'/man7
cp -R `for f in ./html; do test -r $f && echo $f && break; done` '/usr/share/doc/postgresql-9.5.1'
cp -R `for f in ./man1; do test -r $f && echo $f && break; done` `for f in ./man3; do test -r $f && echo $f && break; done` `for f in ./man7; do test -r $f && echo $f && break; done` '/usr/share/man'
make[3]: Leaving directory '/var/cache/alps/sources/postgresql-9.5.1/doc/src/sgml'
make[2]: Leaving directory '/var/cache/alps/sources/postgresql-9.5.1/doc/src'
make[1]: Leaving directory '/var/cache/alps/sources/postgresql-9.5.1/doc'
install -v -dm700 /srv/pgsql/data &&
install -v -dm755 /run/postgresql &&
groupadd -g 41 postgres &&
useradd -c "PostgreSQL Server" -g postgres -d /srv/pgsql/data \
-u 41 postgres &&
chown -Rv postgres
ostgres /srv/pgsql /run/postgresql &&
su - postgres -c '/usr/bin/initdb -D /srv/pgsql/data'
groupadd: group 'postgres' already exists
Error occured in execution of /var/cache/alps/scripts/postgresql.sh
How to delete this group?