Keystonejs使用过程中，Windows正常使用，通过SVN上传到服务器，然后Node启动的时候就出现这样的错误。

TypeError: Invalid Version: .svn

at new SemVer (/htdocs/www/tala/node_modules/keystone/node_modules/semver/semver.js:271:11)

at Function.compare (/htdocs/www/tala/node_modules/keystone/node_modules/semver/semver.js:424:10)

at /htdocs/www/tala/node_modules/keystone/lib/updates.js:95:17

at Array.sort (native)

at Object.exports.apply (/htdocs/www/tala/node_modules/keystone/lib/updates.js:93:112)

at [object Object].Keystone.applyUpdates (/htdocs/www/tala/node_modules/keystone/index.js:723:27)

at NativeConnection. (/htdocs/www/tala/node_modules/keystone/index.js:483:13)

at NativeConnection.EventEmitter.emit (events.js:92:17)

at open (/htdocs/www/tala/node_modules/keystone/node_modules/mongoose/lib/connection.js:453:10)

at NativeConnection.Connection.onOpen (/htdocs/www/tala/node_modules/keystone/node_modules/mongoose/lib/connection.js:461:5)

at /htdocs/www/tala/node_modules/keystone/node_modules/mongoose/lib/connection.js:421:10

at /htdocs/www/tala/node_modules/keystone/node_modules/mongoose/lib/drivers/node-mongodb-native/connection.js:59:5

at /htdocs/www/tala/node_modules/keystone/node_modules/mongoose/node_modules/mongodb/lib/mongodb/db.js:294:11

at process._tickCallback (node.js:415:13)