Step 10/42 : RUN apt-get -t stretch-backports install -y debhelper
 ---> Running in b4298563bd0d
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  cmake-data libarchive13 libuv1
Use 'apt autoremove' to remove them.
The following additional packages will be installed:
  dh-autoreconf dpatch dwz quilt
The following packages will be REMOVED:
  cmake
The following NEW packages will be installed:
  dwz
The following packages will be upgraded:
  debhelper dh-autoreconf dpatch quilt
4 upgraded, 1 newly installed, 1 to remove and 147 not upgraded.
Need to get 1515 kB of archives.
After this operation, 15.9 MB disk space will be freed.

Step 31/42 : RUN cd /usr/src/gtest && cmake . && make -C /usr/src/gtest
 ---> Running in fc9ae8ff35ea
�[91m/bin/sh: 1: cmake: not found
�[0mThe command '/bin/sh -c cd /usr/src/gtest && cmake . && make -C /usr/src/gtest' returned a non-zero code: 127
Sending build context to Docker daemon  28.67kB