httxt2dbm is used to generate dbm files from text input, for use in RewriteMap with the dbm map type.
More verbose output
Specify the DBM type to be used for the output. If not specified, will use the APR Default. Available types are:
GDBM for GDBM files
SDBM for SDBM files
DB for berkeley DB files
NDBM for NDBM files
default for the default DBM type
Input file from which the dbm is to be created. The file should be formated with one record per line, of the form:
See the documentation for RewriteMap for further details of this file's format and meaning.