ubuntu 12.04 - editing the bash file -

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i using ubuntu 12.04.i have added following line both bashrc file , bash_profile. bash-profile file created me in order add lines

export cuda_install_path="/opt/cuda" export path="${cuda_install_path}/bin:${path}" export ld_library_path=$ld_library_path:/opt/cuda/lib:/opt/cuda/lib64

now when open terminal showing

bash: export: `/opt/cuda': not valid identifier

what problem. should changed

you have space after =. rid of it, want no spaces on either side of it.


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