frannylac

install browsh in debian / ubuntu, with source mode 
(links replacement)


download firefox esr on download page
https://www.mozilla.org/en-US/firefox/organizations/all/
find dowload linux 64 or 32 bit, depends on system architecture
example:
# wget -4 https://download-installer.cdn.mozilla.net/pub/firefox/releases/60.1.0esr/linux-x86_64/en-US/firefox-60.1.0esr.tar.bz2