mandoc: unclosed.in:9:2: ERROR: appending missing end of block: Eo
mandoc: unclosed.in:3:5: BASE: operating system explicitly specified: Os OpenBSD (OpenBSD)
mandoc: unclosed.in:1:5: BASE: Mdocdate missing: Dd February (OpenBSD)
mandoc: unclosed.in: BASE: RCS id missing: (OpenBSD)