Pb postgresql don't start

[hamed5390]

with temux and kali , i can't start postgresql.
"...could not create shared memory segment
failed system call was shmget (key=350951,size 56, 03600)
database system is down"

Help me please

[hamed5390]

I've reinstalled

[Fred Sheehan]

sudo systemctl enable postgresql
sudo systemctl start postgresql