I just checked out Hilbert and get a 'pile' of warnings.  Here is the list:

Could not checkout module AEIThorns/ADMMass
svn: E175002: Unable to connect to a repository at URL 'https://svn.aei.mpg.de/numrel/AEIThorns/ADMMass/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.aei.mpg.de/numrel/AEIThorns/ADMMass/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.aei.mpg.de)

Could not checkout module AEIThorns/Trigger
svn: E175002: Unable to connect to a repository at URL 'https://svn.aei.mpg.de/numrel/AEIThorns/Trigger/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.aei.mpg.de/numrel/AEIThorns/Trigger/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.aei.mpg.de)

Could not checkout module ExternalLibraries/GSL
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/GSL/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/GSL/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/MPI
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/MPI/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/MPI/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/BLAS
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/BLAS/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/BLAS/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/HDF5
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/HDF5/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/HDF5/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/PAPI
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/PAPI/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/PAPI/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/zlib
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/zlib/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/zlib/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/PETSc
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/PETSc/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/PETSc/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/FFTW3
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/FFTW3/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/FFTW3/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/hwloc
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/hwloc/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/hwloc/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/OpenCL
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenCL/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenCL/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/LAPACK
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/LAPACK/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/LAPACK/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/LORENE
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/LORENE/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/LORENE/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module AEIThorns/AEILocalInterp
svn: E175002: Unable to connect to a repository at URL 'https://svn.aei.mpg.de/numrel/AEIThorns/AEILocalInterp/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.aei.mpg.de/numrel/AEIThorns/AEILocalInterp/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.aei.mpg.de)

Could not checkout module ExternalLibraries/libjpeg
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/libjpeg/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/libjpeg/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/OpenSSL
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenSSL/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenSSL/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/OpenBLAS
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenBLAS/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/OpenBLAS/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module ExternalLibraries/pciutils
svn: E175002: Unable to connect to a repository at URL 'https://svn.cactuscode.org/projects/ExternalLibraries/pciutils/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.cactuscode.org/projects/ExternalLibraries/pciutils/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.cactuscode.org)

Could not checkout module AEIThorns/PunctureTracker
svn: E175002: Unable to connect to a repository at URL 'https://svn.aei.mpg.de/numrel/AEIThorns/PunctureTracker/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.aei.mpg.de/numrel/AEIThorns/PunctureTracker/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.aei.mpg.de)

Could not checkout module AEIThorns/SystemStatistics
svn: E175002: Unable to connect to a repository at URL 'https://svn.aei.mpg.de/numrel/AEIThorns/SystemStatistics/branches/ET_2015_05'
svn: E175002: OPTIONS of 'https://svn.aei.mpg.de/numrel/AEIThorns/SystemStatistics/branches/ET_2015_05': Server certificate verification failed: issuer is not trusted (https://svn.aei.mpg.de)

  Time Elapsed: 2 minutes, 42 seconds

My question is how come so many warnings of inability to checkout occurs?  One would have thought that the checkout of a new release would be completely clean. What am I missing?  

Comer