The removal has been done with the following command:
find bin/tests/system/ -type f -name "*.db*" -exec sed -i '1,10d; 11{/^$/d}' {} +
The following files have been handled manually, since they already
didn't have the license info, or had it in a slightly different format:
bin/tests/system/ssutoctou/ns1/example.db.in
bin/tests/system/checkzone/zones/crashzone.db
bin/tests/system/checkzone/zones/warn.deprecated.cds-sha1.db
bin/tests/system/checkzone/zones/warn.deprecated.digest-sha1.db
bin/tests/system/checkzone/zones/warn.deprecated.ds-alg.db
bin/tests/system/legacy/ns6/edns512.db.signed
The removal was done with the following commands:
find bin/tests/system/ -type f -name "*.conf" -exec sed -i '1,12d; 13{/^$/d}' {} +
find bin/tests/system/ -type f -name "*.conf.*" -exec sed -i '1,12d; 13{/^$/d}' {} +
All system tests previously using a hyphen have been renamed to use
underscore instead. A couple of symlinks were corrected and one path in
`nsec3-answer` adjusted accordingly.