I'm trying create a system-root to do some tests using jail and I'm trying install rootstrap whitout success.
$ rootstrap
rootstrap: command not found
When try install:
$ sudo apt-get install -y rootstrap
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package rootstrap
My OS Version:
./+o+-
yyyyy- -yyyyyy+ OS: Ubuntu 20.04 focal
://+//////-yyyyyyo Kernel: x86_64 Linux 5.4.0-33-generic
.++ .:/++++++/-.+sss/` Uptime: 13h 40m
.:++o: /++++++++/:--:/- Packages: 2190
o:+o+:++.`..```.-/oo+++++/ Shell: bash 5.0.16
.:+o:+o/. `+sssoo+/ Resolution: 1920x1080
.++/+:+oo+o:` /sssooo. DE: Xfce
/+++//+:`oo+o /::--:. WM: Xfwm4
\+/+o+++`o++o ++////. WM Theme: Qogir-win-dark
.++.o+++oo+:` /dddhhh. GTK Theme: Qogir-win-dark [GTK2]
.+.o+oo:. `oddhhhh+ Icon Theme: Qogir-ubuntu-dark
\+.++o+o``-````.:ohdhhhhh+ Font: Noto Sans 9
`:o+++ `ohhhhhhhhyo++os: Disk: 17G / 156G (11%)
.o:`.syhhhhhhh/.oo++o` CPU: Intel Core i7-4790K @ 8x 4.6GHz [28.0°C]
/osyyyyyyo++ooo+++/ GPU: GeForce GTX 1060 6GB
````` +oo+++o\: RAM: 5672MiB / 15919MiB
This package was substitute for another?
Guys I discovered that Ubuntu uses another commando the
debootstrap
And using them I got create the system-root.Like this: