s1% sudo apt install --reinstall zsh-antigen
Reading package lists... Done
Building dependency tree
Reading state information... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 0 not upgraded.
Need to get 12.1 kB of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 http://mirror.de.leaseweb.net/ubuntu bionic/universe amd64 zsh-antigen all 2.2.3-1 [12.1 kB]
Fetched 12.1 kB in 0s (117 kB/s)
(Reading database ... 222509 files and directories currently installed.)
Preparing to unpack .../zsh-antigen_2.2.3-1_all.deb ...
Unpacking zsh-antigen (2.2.3-1) over (2.2.3-1) ...
Setting up zsh-antigen (2.2.3-1) ...

s1% wc -l /usr/share/zsh-antigen/antigen.zsh
748 /usr/share/zsh-antigen/antigen.zsh

s1% lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 18.04.3 LTS
Release:        18.04
Codename:       bionic