Error: Dependencies missing in current linux-64 channels:

[cl5220418]

When I installed caffe2 in the Linux Anaconda environment, I got this error. What should I do? Thank you!

(onnx)
lchen@alphago-dell: ~
$ conda install -c caffe2 caffe2
Using Anaconda Cloud api site https://api.anaconda.org
Fetching package metadata: ........
Solving package specifications: .
Error: Dependencies missing in current linux-64 channels:
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> jasper >=1.900.1,<2.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> gflags >=2.2.1,<2.3.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> ffmpeg >=3.4,<3.5.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> libprotobuf >=3.4.1,<3.5.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> libprotobuf >=3.4.1,<3.5.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> ffmpeg >=3.4,<3.5.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> ffmpeg >=3.4,<3.5.0a0 -> libvpx >=1.6.1,<1.7.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> ffmpeg >=3.4,<3.5.0a0 -> libvpx >=1.6.1,<1.7.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> jasper >=2.0.14,<3.0a0 -> libglu >=9.0.0,<10.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> jasper >=2.0.14,<3.0a0 -> libglu >=9.0.0,<10.0a0 -> libstdcxx-ng 7.2.0.*
- caffe2 -> gflags >=2.2.1,<2.3.0a0 -> libgcc-ng 7.2.0.*
- caffe2 -> opencv >=3.3.1,<3.3.2.0a0 -> ffmpeg >=3.4,<3.5.0a0 -> libopus >=1.2.1,<2.0a0 -> libgcc-ng 7.2.0.*
Did you mean one of these?
libstdcxx-ng
You can search for this package on anaconda.org with
anaconda search -t conda libgcc-ng 7.2.0.*
(and similarly for the other packages)