Che Theia build is failed

[azatsarynnyy]

Nightly job of Che Theia build fails:

@eclipse-che/theia-terminal: [lint] yarn lint exited with code 0
@eclipse-che/theia-about: [compile] src/browser/about-che-theia-dialog.ts(14,44): error TS2307: Cannot find module '@eclipse-che/theia-plugin-ext/lib/common/che-protocol'.
@eclipse-che/theia-about: [compile] error Command failed with exit code 2.
@eclipse-che/theia-about: [compile] info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
@eclipse-che/theia-about: [compile] yarn compile exited with code 2
@eclipse-che/theia-about: error Command failed with exit code 1.
@eclipse-che/theia-about: info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
@eclipse-che/theia-about: error Command failed with exit code 1.
@eclipse-che/theia-about: info Visit https://yarnpkg.com/en/docs/cli/publish for documentation about this command.
@eclipse-che/theia-about: error Command failed with exit code 1.
@eclipse-che/theia-about: info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
lerna ERR! yarn run publish:next exited 1 in '@eclipse-che/theia-about'
lerna WARN complete Waiting for 2 child processes to exit. CTRL-C to exit immediately.

error Command failed with exit code 1.

For the details see https://ci.centos.org/view/Devtools/job/devtools-che-theia-che-nightly/60/consoleFull