0
DUB succeeded
Search for available packages.
dub search
<package-name>
OPTIONS ...
Search all specified providers for matching packages.
See dub(1)
0
DUB succeeded
1
usage errors, unknown command line flags
2
package not found, package failed to load, miscellaneous error
dub.sdl, dub.json
http://code.dlang.org/docs/commandline
5 releases since Debian 10 (Buster); the text changed 4 times.