karolis@EN6350:~/tmp$ badpkg="mplayer.i386"
karolis@EN6350:~/tmp$ sed '/^package: '"$badpkg"'/,/^endpackage$/d' sedy
package: nano.i386 2.0.3-1.fc7
  dependency: libc.so.6(GLIBC_2.3)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: libc.so.6(GLIBC_2.1)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: libncursesw.so.5
   provider: ncurses.i386 5.6-6.20070303.fc7
  dependency: /sbin/install-info
   provider: info.i386 4.8-15
  dependency: libc.so.6
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: rtld(GNU_HASH)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: libc.so.6(GLIBC_2.0)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: libc.so.6(GLIBC_2.4)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: libc.so.6(GLIBC_2.3.4)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
  dependency: /bin/sh
   provider: bash.i386 3.2-9.fc7
  dependency: libc.so.6(GLIBC_2.2)
   provider: glibc.i686 2.6-3
   provider: glibc.i386 2.6-3
   provider: glibc.i386 2.6-4
   provider: glibc.i686 2.6-4
endpackage