PDAL with lambda

Question

Can I use pdal with lambda? PDAL/lambda does not appear to be maintained. I have tried it but get an error.

https://github.com/PDAL/lambda ./build.sh

#7 15.95 error: centos-release-scl-7-3.el6.centos.noarch.rpm: not an rpm package (or package manifest): 
#7 15.95 error: centos-release-scl-rh-2-3.el6.centos.noarch.rpm: not an rpm package (or package manifest): 
#7 15.96 warning: scl-utils-20120927-11.el6.centos.alt.x86_64.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY
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executor failed running [/bin/sh -c yum install -y iso-codes &&     curl -O https://vault.centos.org/6.5/SCL/x86_64/scl-utils/scl-utils-20120927-11.el6.centos.alt.x86_64.rpm &&     curl -O https://vault.centos.org/6.5/SCL/x86_64/scl-utils/scl-utils-build-20120927-11.el6.centos.alt.x86_64.rpm &&     curl -O https://mirror.facebook.net/centos/6/extras/x86_64/Packages/centos-release-scl-rh-2-3.el6.centos.noarch.rpm &&     curl -O https://mirror.facebook.net/centos/6/extras/x86_64/Packages/centos-release-scl-7-3.el6.centos.noarch.rpm &&     rpm -Uvh *.rpm  &&     rm *.rpm &&      yum install -y devtoolset-7-gcc-c++ devtoolset-7-make devtoolset-7-build ;]: exit code: 2
Unable to find image 'pdal-lambda:latest' locally
docker: Error response from daemon: pull access denied for pdal-lambda, repository does not exist or may require 'docker login': denied: requested access to the resource is denied.
See 'docker run --help'.