install: Ensure that sudo is installed.
install: Ensure that sudo is installed.

We use it to drop privileges from root to other users in the installer
process (which ideally, we would remove, but it will take some
annoying refactoring).

This should generally be safe to do, since the default sudo
permissions only allow root to use it anyway.

See https://github.com/zulip/zulip/issues/10036 for the follow-up
issue of removing the need to do this.

eeshangarg/zulip,rishig/zulip,showell/zulip,tommyip/zulip,eeshangarg/zulip,synicalsyntax/zulip,dhcrzf/zulip,showell/zulip,rht/zulip,tommyip/zulip,shubhamdhama/zulip,andersk/zulip,tommyip/zulip,jackrzhang/zulip,dhcrzf/zulip,zulip/zulip,jackrzhang/zulip,hackerkid/zulip,tommyip/zulip,eeshangarg/zulip,tommyip/zulip,dhcrzf/zulip,dhcrzf/zulip,brainwane/zulip,hackerkid/zulip,dhcrzf/zulip,zulip/zulip,rht/zulip,brainwane/zulip,punchagan/zulip,tommyip/zulip,eeshangarg/zulip,andersk/zulip,punchagan/zulip,hackerkid/zulip,shubhamdhama/zulip,timabbott/zulip,zulip/zulip,timabbott/zulip,shubhamdhama/zulip,brainwane/zulip,punchagan/zulip,jackrzhang/zulip,rishig/zulip,hackerkid/zulip,synicalsyntax/zulip,rishig/zulip,punchagan/zulip,brainwane/zulip,kou/zulip,showell/zulip,hackerkid/zulip,rishig/zulip,kou/zulip,brainwane/zulip,jackrzhang/zulip,shubhamdhama/zulip,zulip/zulip,shubhamdhama/zulip,synicalsyntax/zulip,synicalsyntax/zulip,rishig/zulip,rht/zulip,kou/zulip,zulip/zulip,timabbott/zulip,hackerkid/zulip,kou/zulip,showell/zulip,hackerkid/zulip,zulip/zulip,rht/zulip,andersk/zulip,timabbott/zulip,shubhamdhama/zulip,rht/zulip,synicalsyntax/zulip,punchagan/zulip,dhcrzf/zulip,rht/zulip,jackrzhang/zulip,synicalsyntax/zulip,showell/zulip,timabbott/zulip,showell/zulip,andersk/zulip,eeshangarg/zulip,dhcrzf/zulip,timabbott/zulip,tommyip/zulip,synicalsyntax/zulip,rishig/zulip,jackrzhang/zulip,eeshangarg/zulip,andersk/zulip,zulip/zulip,timabbott/zulip,kou/zulip,kou/zulip,jackrzhang/zulip,andersk/zulip,shubhamdhama/zulip,rht/zulip,punchagan/zulip,brainwane/zulip,kou/zulip,punchagan/zulip,showell/zulip,brainwane/zulip,rishig/zulip,eeshangarg/zulip,andersk/zulip