export APT_LISTCHANGES_FRONTEND=none #DOCS:
export DEBIAN_FRONTEND=noninteractive #DOCS:
-#
# *Note:* these installation instructions are also available in executable
# form for use with vagrant under vagrant/Install-on-Ubuntu-20.sh.
#
#
#DOCS: :::sh
- sudo apt-get \
- -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" \
- --allow-downgrades --allow-remove-essential --allow-change-held-packages \
+ sudo apt-get \ #DOCS:
+ -o DPkg::options::="--force-confdef" -o DPkg::options::="--force-confold" \ #DOCS:
+ --allow-downgrades --allow-remove-essential --allow-change-held-packages \ #DOCS:
-fuy install grub-pc #DOCS:
sudo apt-get update -qq