Manpages of src:xbase64 in Debian buster

• checkndx(1)
• copydbf(1)
• dbfutil1(1)
• dbfxtrct(1)
• deletall(1)
• dumphdr(1)
• dumprecs(1)
• packdbf(1)
• reindex(1)
• undelall(1)
• zap(1)