docker - ASP.Net VNext after dnu publish not working on linux machines -

i running vanilla asp.net vnext hello world application dnx. when perform "dnx . run", runs fine. when using "dnu publish" create self contained package (as result of creates web.cmd), fails run on linux errors

root@xavier:~/net/helloworldcore/bin/output# web.cmd web.cmd: command not found 

i tired doing "chmod 777 web.cmd", fails recognize dnx

root@xavier:~/net/helloworldcore/bin/output# chmod 777 web.cmd  root@xavier:~/net/helloworldcore/bin/output# ./web.cmd ./web.cmd: line 1: $'\r': command not found ./web.cmd: line 2: @dnx.exe: command not found 

i using ubuntu 14.04

root@xavier:~/dnvm list  active version              runtime arch location             alias ------ -------              ------- ---- --------             -----        1.0.0-beta4          coreclr x64  ~/.dnx/runtimes              1.0.0-beta5          mono         ~/.dnx/runtimes      default        1.0.0-beta6-12207    coreclr x64  ~/.dnx/runtimes              1.0.0-beta6-12207    mono         ~/.dnx/runtimes         *    1.0.0-beta4          mono         ~/.dnx/runtimes       

on linux don't run .cmd files. cmd windows. run command name, without extension: ./web.