SH3012: The final package holds what the game's disclosure part doesn't allow

Class: operation, exit code 1.

export read the final package back, after every copy its target makes, and held it to the disclosure part of shuyi.ron. Something in it, or beside it, isn't allowed: a file of the game or of a pack the part doesn't name, a path it forbids, one of its canaries, or a file beside the package that this export didn't make. The package, its archive and its debug file were removed, and for the web the files in web.dist. exposure-report.json stays, and lists what it held. The message names each file and where it came from. A canary is named by its place in the part, never by its text.

How to fix it. For each line of the message:

Then export again.

For example:

export: error[SH3012]: the package breaks shuyi.ron's `disclosure`, and was removed (exposure-report.json lists all it held):
  music/future.ogg (web.music: music/future.ogg) isn't in disclosure.allowed_files