42 duplicated lines in:
  - platforms/Linux/RPM/Amazonlinux/2/swiftlang.spec (81:129, 30%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (80:128, 30%)

31 duplicated lines in:
  - platforms/Linux/RPM/Amazonlinux/2/swiftlang.spec (1:35, 22%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (1:35, 22%)

19 duplicated lines in:
  - platforms/Linux/RPM/Amazonlinux/2/swiftlang.spec (137:158, 13%)
  - platforms/Linux/RPM/Centos/8/swiftlang.spec (139:160, 13%)