On script trisquelize.sh from
https://trisquel.info/en/wiki/migrate-ubuntu-trisquel-without-reinstalling ,
I noticed that it ask for removal of non-free packages installed. where
`chromium-browser` is also listed inside script as follows:
echo -------------------------------------------
echo All Trisquel packages succesfully installed.
echo Your system may still have some non-free packages installed,
echo I\'ll now ask you for removal, one by one.
for i in aee afio app-install-data-commercial app-install-data-partner
app-install-data-ubuntu b43-fwcutter capiutils chromium-browser
chromium-browser-dbg chromium-browser-inspector chromium-browser-l10n
chromium-codecs-ffmpeg chromium-codecs-ffmpeg-dbg
chromium-codecs-ffmpeg-extra chromium-codecs-ffmpeg-extra-dbg
chromium-codecs-ffmpeg-nonfree chromium-codecs-ffmpeg-nonfree-dbg d4x-common
envyng-core envyng-gtk envyng-qt fglrx-modaliases firefox-3.5-branding
firefox-branding freesci freesci-doc gstreamer0.10-pitfdll helix-player ipppd
isdnactivecards isdneurofile isdnlog isdnlog-data isdnutils isdnutils-base
isdnutils-doc isdnutils-xtools isdnvbox isdnvboxclient isdnvboxserver ivman
jockey jockey-common jockey-gtk jockey-kde libmoon
libmoonlight-desktop2.0-cil-dev libmoonlight-gtk3.0-cil
libmoonlight-system-windows-controls2.0-cil
libmoonlight-system-windows3.0-cil libmoonlight-windows-desktop3.0-cil
libubuntuone libubuntuone-1.0-1 libubuntuone-dev libubuntuone1.0-cil
libubuntuone1.0-cil-dev monodoc-moonlight-manual moon moonlight-plugin-core
moonlight-plugin-mozilla moonlight-tools moonlight-web-devel
mozilla-helix-player ndisgtk ndiswrapper ndiswrapper-common
ndiswrapper-utils-1.9 nvidia-173-modaliases nvidia-180-modaliases
nvidia-185-modaliases nvidia-96-modaliases nvidia-common
nvidia-current-modaliases nvidia-settings ophcrack ophcrack-cli pdftk
pppdcapiplugin rman scribus-ng-doc scsi-firmware linux-firmware
software-center tatan ubufox ubuntuone-client ubuntuone-client-gnome
ubuntuone-client-tools ubuntuone-storage-protocol user-mode-linux vrms
Then I visited http://www.chromium.org/Home and
http://en.wikipedia.org/wiki/Chromium_(web_browser) which says:
>Chromium is the open-source web browser project from which Google Chrome
draws its source code
So my question is if `chromium-browser` is free (in sense of 'freedom' or
opensource) or not & why this script ask to remove it?