[root@desktop SPECS]# rpm -ba ncftp.spec
-ba: unknown option
[root@desktop SPECS]# rpm --help
Usage: rpm [OPTION...]

Query options (with -q or --query):
  -c, --configfiles                list all configuration files
  -d, --docfiles                   list all documentation files
  --dump                           dump basic file information
  -l, --list                       list files in package
  --queryformat=QUERYFORMAT        use the following query format
  -s, --state                      display the states of the listed files
  -v, --verbose                    display a verbose file listing
  -a, --all                        query/verify all packages
  -f, --file                       query/verify package(s) owning file
  -g, --group                      query/verify package(s) in group
  -p, --package                    query/verify a package file (i.e. a binary
                                   *.rpm file)
  --querytags                      display known query tags
  --specfile                       query a spec file
  --whatrequires                   query/verify the package(s) which require a
                                   dependency
  --whatprovides                   query/verify the package(s) which provide a
                                   dependency

Verify options (with -V or --verify):
  --nomd5                          don't verify MD5 digest of files
  --nofiles                        don't verify files in package
  --nodeps                         don't verify package dependencies
  --noscript                       don't execute verify script(s)
  --nodigest                       don't verify package digest(s)
  --nosignature                    don't verify package signature(s)
  -a, --all                        query/verify all packages
  -f, --file                       query/verify package(s) owning file
  -g, --group                      query/verify package(s) in group
  -p, --package                    query/verify a package file (i.e. a binary
                                   *.rpm file)
  --querytags                      display known query tags
  --specfile                       query a spec file
  --whatrequires                   query/verify the package(s) which require a
                                   dependency
  --whatprovides                   query/verify the package(s) which provide a
                                   dependency

Signature options:
  --addsign                        sign package(s) (identical to --resign)
  -K, --checksig                   verify package signature(s)
  --import                         import an armored public key
  --resign                         sign package(s) (identical to --addsign)
  --nodigest                       don't verify package digest(s)
  --nosignature                    don't verify package signature(s)

Database options:
  --initdb                         initialize database
  --rebuilddb                      rebuild database inverted lists from
                                   installed package headers

Install/Upgrade/Erase options:
  --allfiles                       install all files, even configurations
                                   which might otherwise be skipped
  --allmatches                     remove all packages which match
                                   (normally an error is generated if
                                    specified multiple packages)
  --badreloc                       relocate files in non-relocateable package
  -e, --erase=+           erase (uninstall) package
  --excludedocs                    do not install documentation
  --excludepath=             skip files with leading component
  --force                          short hand for --replacepkgs --replacefiles
  -F, --freshen=+     upgrade package(s) if already installed
  -h, --hash                       print hash marks as package installs (good
                                   with -v)
  --ignorearch                     don't verify package architecture
  --ignoreos                       don't verify package operating system
  --ignoresize                     don't check disk space before installing
  --install=+         install package(s)
  --justdb                         update the database, but do not modify the
                                   filesystem
  --nodeps                         do not verify package dependencies
  --noorder                        do not reorder package installation to
                                   satisfy dependencies
  --nosuggest                      do not suggest missing dependency
                                   resolution(s)
  --noscripts                      do not execute package scriptlet(s)
  --nodigest                       don't verify package digest(s)
  --nosignature                    don't verify package signature(s)
  --notriggers                     do not execute any scriptlet(s) triggered
                                   by this package
  --oldpackage                     upgrade to an old version of the package
                                   (--force on upgrades does this
                                   automatically)
  --percent                        print percentages as package installs
  --prefix=                   relocate the package to , if
                                   relocatable
  --relocate==           relocate files from path  to
  --repackage                      save erased package files by repackaging
  --replacefiles                   install even if the package replaces
                                   installed files
  --replacepkgs                    reinstall if the package is already present
  --test                           don't install, but tell if it would work or
                                   not
  -U, --upgrade=+     upgrade package(s)

Common options for all rpm modes:
  --version                        print the version of rpm being used
  --quiet                          provide less detailed output
  -v, --verbose                    provide more detailed output
  --define=' '         define macro  with value
  --eval=+                   print macro expansion of +
  -r, --root=                 use  as the top level directory
                                   (default: "/")
  --macros=              read  instead of default macro
                                   file(s)
  --rcfile=              read  instead of default rpmrc
                                   file(s)
  --showrc                         display final rpmrc and macro configuration

Options implemented via popt alias/exec:
  --scripts                        list install/erase scriptlets from
                                   package(s)
  --setperms                       set permissions of files in a package
  --setugids                       set user/group ownership of files in a
                                   package
  --conflicts                      list capabilities this package conflicts
                                   with
  --obsoletes                      list other packages removed by installing
                                   this package
  --provides                       list capabilities that this package provides
  --requires                       list capabilities required by package(s)
  --info                           list descriptive information from package(s)
  --changelog                      list change logs for this package
  --triggers                       list trigger scriptlets from package(s)
  --last                           list package(s) by install time, most
                                   recent first
  --filesbypkg                     list all files from each package
  --redhatprovides                 find package name that contains a provided
                                   capability (needs rpmdb-redhat package
                                   installed)
  --redhatrequires                 find package name that contains a required
                                   capability (needs rpmdb-redhat package
                                   installed)
  --buildpolicy=           set buildroot  (e.g. compress man
                                   pages)
  --with=                  enable configure  for build
  --without=               disable configure  for build

Help options:
  -?, --help                       Show this help message
  --usage                          Display brief usage message
[root@desktop SPECS]#