Can't install Plugins

[vjsdhyygy]

root@server:~/new# caddy install http.filemanager

  Caddy Web Server is already installed on
  /opt/caddyserver/caddy

root@server:~/new# caddy version

  Caddy Web Server v1.0.0-beta2
  Caddy Web Server Installer - v6.1 pre (NEXT)
  PHP 5.5.9-1ubuntu4.27 (cli) (built: Mar  5 2019 18:56:49)

root@server:~/new# caddy start
  Starting Caddy Web Server...2019/04/21 00:03:51 /etc/Caddyfile:19 - Error during parsing: Unknown directive 'filemanager'
  [DONE]

  Caddy Web Server is NOT running

root@server:~/new#

[vjsdhyygy]

root@server:~# caddy install http.filemanager

Downloading Caddy Web Server with plugin (http.filemanager) for 64bit... [FAILED]

Error: Cannot download Caddy binary!
https://caddyserver.com/download/linux/amd64?plugins=http.filemanager&license=personal&telemetry=off
root@server:# https://caddyserver.com/download/linux/amd64?plugins=http.filemanager&license=personal&telemetry=off
[1] 2720
[2] 2721
root@server:# -bash: https://caddyserver.com/download/linux/amd64?plugins=http.filemanager: No such file or directory

[1]- Exit 127 https://caddyserver.com/download/linux/amd64?plugins=http.filemanager
[2]+ Done license=personal
root@server:~#

[sayem314]

Cannot find any plugin names filemanager, did you mean filebrowser?

[vjsdhyygy]

`root@s1:~# caddy install http.filebrowser

Downloading Caddy Web Server with plugin (http.filebrowser) for 64bit... [FAILED]

Error: Cannot download Caddy binary!
https://caddyserver.com/download/linux/amd64?plugins=http.filebrowser&license=personal&telemetry=off
root@s1:~# `

Debian 8 X86_64

[sayem314]

This plugin is broken. Cannot be downloaded from official download page.

@mholt take a look please.