deploy using file:// url is broken

The following remote repo settings works in 1.0.2 but fails on 1.1-b1

#Remote artifact deployment
maven.repo.list=anthome
maven.repo.anthome=file://\\\\uscus-ebulnx2
maven.repo.anthome.directory=/usr/scm/repository

Here error message during plugin:repository-deploy: (pay attaintion of M:/, it belongs is my network drive where i have my project)

plugin:repository-deploy:
[echo] Deploying...
Will deploy to 1 repository(ies): anthome
Deploying to repository: anthome
Uploading to dpgscm/poms/dpgscm-resourcer-plugin-0.2-SNAPSHOT.pom:
Failed to deploy to: anthome Reason: org.apache.maven.wagon.TransferFailedExcept
ion: Some of the requied directories do not exist and could not be create. Reque
sted path: M:\usr\scm\repository\dpgscm\poms\dpgscm-resourcer-plugin-0.2-SNAPSH
OT.pom
org.apache.maven.wagon.TransferFailedException: Some of the requied directories
do not exist and could not be create. Requested path: M:\usr\scm\repository\dpg
scm\poms\dpgscm-resourcer-plugin-0.2-SNAPSHOT.pom
at org.apache.maven.wagon.providers.file.FileWagon.fillOutputData(FileWa
gon.java:92)