Packages that bundle a bunch of stuff, or otherwise make a mess, should go into /opt. Well-behaved packages that integrate with the system should be fine to install to /usr.
Who gets the final call on that, the developer or the maintainer? I’ve noticed that Landscape goes into /opt, and Canonical is both developer and maintainer there.
Yes, it’s arbitrary.
Packages that bundle a bunch of stuff, or otherwise make a mess, should go into /opt. Well-behaved packages that integrate with the system should be fine to install to /usr.
Who gets the final call on that, the developer or the maintainer? I’ve noticed that Landscape goes into /opt, and Canonical is both developer and maintainer there.
The system admin.
Especially when some dumbass app starts writing log files to /opt.
Sure, but in the case of dpkg?
The packager.
The developer could do one thing, but whoever builds the package could change it, so the packager.