# Pastebin aAARVsN5
$ sudo apt-get install gcc autoconf bison flex libtool make libboost-all-dev libevent-dev uuid-dev gperf git
Reading package lists... Done
Building dependency tree
Reading state information... Done
autoconf is already the newest version (2.69-11.1).
bison is already the newest version (2:3.5.1+dfsg-1).
flex is already the newest version (2.6.4-6.2).
gcc is already the newest version (4:9.3.0-1ubuntu2).
git is already the newest version (1:2.25.1-1ubuntu3).
libevent-dev is already the newest version (2.1.11-stable-1).
libtool is already the newest version (2.4.6-14).
make is already the newest version (4.2.1-1.2).
gperf is already the newest version (3.1-1build1).
libboost-all-dev is already the newest version (1.71.0.0ubuntu2).
uuid-dev is already the newest version (2.34-0.1ubuntu9.1).
The following packages were automatically installed and are no longer required:
  php7.4-gd php7.4-intl php7.4-mysql php7.4-soap php7.4-xmlrpc
Use 'sudo apt autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 102 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
Setting up elasticsearch (6.8.13) ...
System has not been booted with systemd as init system (PID 1). Can't operate.
Failed to connect to bus: Host is down
/usr/share/elasticsearch/bin/elasticsearch-env: line 79: cd: /etc/elasticsearch: No such file or directory
An elasticsearch keystore already exists. Overwrite? [y/N]y
Created elasticsearch keystore in /
chown: cannot access '/etc/elasticsearch/elasticsearch.keystore': No such file or directory
dpkg: error processing package elasticsearch (--configure):
 installed elasticsearch package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
 elasticsearch
E: Sub-process /usr/bin/dpkg returned an error code (1)