i have been trying to create an conda environment but i keep getting error saying resolve package not found however all the packages are already install.Even when i try to install any of the packages seperately it says package already installed.here is the error what i get

conda env create -f tfdl\_env.yml

Solving environment: failed

ResolvePackageNotFound: 

* win\_unicode\_console==0.5=py35\_0
* tk==8.5.18=vc14\_0
* qt==5.6.2=vc14\_6
* vs2015\_runtime==14.0.25420=0
* libpng==1.6.30=vc14\_1
* openssl==1.0.2l=vc14\_0
* wincertstore==0.2=py35\_0
* jpeg==9b=vc14\_0
* six==1.10.0=py35\_1
* zlib==1.2.11=vc14\_0
* icu==57.1=vc14\_0