errors in dist mode "No such file or directory"

builder@build-sys:~# respin dist
 
Distribution Mode Selected
Checking if the /builds/respin/respin folder has been created
Copying /var and /etc to temp area and excluding extra files
rm: cannot remove '/builds/respin/respin/dummysys/var/lib/apt/lists/auxfiles': Is a directory
touch: cannot touch '/builds/respin/respin/dummysys/etc/cups/printers.conf': No such file or directory
ls: cannot access '/etc/respin/customisolinux': No such file or directory
sed: can't read /lib/live/config/1100-policykit: No such file or directory
sed: can't read /lib/live/config/1100-policykit: No such file or directory
Setting up live options for dist mode
....
....

though it is not stopping from creating the iso. I am not sure if these errors effect the build.