我正在尝试更新 PPA 上的包，但导入失败并出现以下错误：
2019-06-26 05:33:26 INFO Starting job.
2019-06-26 05:33:26 INFO Getting exising bzr branch from central store.
2019-06-26 05:33:26 INFO [chan bzr SocketAsChannelAdapter] Opened sftp connection (server version 3)
2019-06-26 05:33:26 INFO 35 bytes transferred
2019-06-26 05:33:29 INFO [chan bzr SocketAsChannelAdapter] Opened sftp connection (server version 3)
2019-06-26 05:33:30 INFO Importing branch.
2019-06-26 05:33:31 INFO
Traceback (most recent call last):
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/scripts/code-import-worker.py", line 106, in <module>
sys.exit(script.main())
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/scripts/code-import-worker.py", line 101, in main
return import_worker.run()
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/lib/lp/codehosting/codeimport/worker.py", line 554, in run
return self._doImport()
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/lib/lp/codehosting/codeimport/worker.py", line 757, in _doImport
inter_branch.fetch(limit=revision_limit)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/branch.py", line 722, in fetch
self.fetch_objects(stop_revision, fetch_tags=fetch_tags, limit=limit)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/branch.py", line 745, in fetch_objects
determine_wants, self.source.mapping, limit=limit)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/fetch.py", line 715, in fetch_objects
progress=lambda text: report_git_progress(pb, text))
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/remote.py", line 461, in fetch_objects
lambda x: os.write(fd, x), progress)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/remote.py", line 451, in fetch_pack
pack_data, progress)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/remote.py", line 270, in fetch_pack
graph_walker, pack_data, progress)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/env/local/lib/python2.7/site-packages/dulwich/client.py", line 1413, in fetch_pack
lambda: False)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/env/local/lib/python2.7/site-packages/dulwich/client.py", line 574, in _handle_upload_pack_head
have = next(graph_walker)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/env/local/lib/python2.7/site-packages/dulwich/object_store.py", line 1173, in next
ps = self.get_parents(ret)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/fetch.py", line 708, in <lambda>
lambda sha: store[sha].parents)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/object_store.py", line 674, in __getitem__
_check_expected_sha(sha, commit)
File "/srv/importd.launchpad.net/production/launchpad-rev-18991/bzrplugins/git/object_store.py", line 155, in _check_expected_sha
expected_sha))
AssertionError: Invalid sha for <Commit f896f482b8dffbfb95809764b42ffa73e0cc008e>: 606c547e4e523ce6ec67f1f5142532b0975b319a
Import failed:
Traceback (most recent call last):
Failure: twisted.internet.error.ProcessTerminated: A process has ended with a probable error condition: process ended with exit code 1.
我不太清楚该如何修复这个问题，而且我似乎找不到有关错误消息的任何相关信息。任何提示或帮助都将不胜感激。
答案1
问题在于 bzr 和 git 之间的交叉同步问题。就我而言，我的主要来源是 git 存储库，而我不需要 bzr 存储库，因此我将启动板上的同步目标更改为 git，并将构建配方更改为 git 构建器，一切正常。