compilar o busybox

[byosni]

pessoal não estou conseguindo compilar o busybox no Ubuntu 9.10 esta aparecendo esta mensagem. o que pode ser?
 
root@linux:/meulinux/busybox-1.14.1# make menuconfig
  HOSTCC  scripts/basic/fixdep
  HOSTCC  scripts/basic/split-include
scripts/basic/split-include.c: In function âmainâ:
scripts/basic/split-include.c:133: warning: ignoring return value of âfgetsâ, declared with attribute warn_unused_result
  HOSTCC  scripts/basic/docproc
  HOSTCC  scripts/kconfig/conf.o
scripts/kconfig/conf.c: In function âconf_askvalueâ:
scripts/kconfig/conf.c:104: warning: ignoring return value of âfgetsâ, declared with attribute warn_unused_result
scripts/kconfig/conf.c: In function âconf_choiceâ:
scripts/kconfig/conf.c:359: warning: ignoring return value of âfgetsâ, declared with attribute warn_unused_result
  HOSTCC  scripts/kconfig/kxgettext.o
  HOSTCC  scripts/kconfig/mconf.o
scripts/kconfig/mconf.c: In function âexec_confâ:
scripts/kconfig/mconf.c:470: warning: ignoring return value of âpipeâ, declared with attribute warn_unused_result
scripts/kconfig/mconf.c: In function âshow_textboxâ:
scripts/kconfig/mconf.c:836: warning: ignoring return value of âwriteâ, declared with attribute warn_unused_result
  SHIPPED scripts/kconfig/zconf.tab.c
  SHIPPED scripts/kconfig/lex.zconf.c
  SHIPPED scripts/kconfig/zconf.hash.c
  HOSTCC  scripts/kconfig/zconf.tab.o
  HOSTLD  scripts/kconfig/mconf
  HOSTCC  scripts/kconfig/lxdialog/checklist.o
In file included from scripts/kconfig/lxdialog/checklist.c:24:
scripts/kconfig/lxdialog/dialog.h:31:20: error: curses.h: Arquivo ou diretório não encontrado
In file included from scripts/kconfig/lxdialog/checklist.c:24:
scripts/kconfig/lxdialog/dialog.h:128: error: expected â=â, â,â, â;â, âasmâ or â__attribute__â before âuse_colorsâ
scripts/kconfig/lxdialog/dialog.h:129: error: expected â=â, â,â, â;â, âasmâ or â__attribute__â before âuse_shadowâ
scripts/kconfig/lxdialog/dialog.h:131: error: expected â=â, â,â, â;â, âasmâ or â__attribute__â before âattributesâ
scripts/kconfig/lxdialog/dialog.h:143: error: expected â)â before â*â token
scripts/kconfig/lxdialog/dialog.h:146: error: expected â)â before â*â token
scripts/kconfig/lxdialog/dialog.h:147: error: expected â)â before â*â token
scripts/kconfig/lxdialog/dialog.h:148: error: expected â)â before â*â token
scripts/kconfig/lxdialog/dialog.h:149: error: expected â)â before â*â token
scripts/kconfig/lxdialog/dialog.h:151: error: expected â)â before â*â token
scripts/kconfig/lxdialog/checklist.c:31: error: expected â)â before â*â token
scripts/kconfig/lxdialog/checklist.c:59: error: expected â)â before â*â token
scripts/kconfig/lxdialog/checklist.c:95: error: expected â)â before â*â token
scripts/kconfig/lxdialog/checklist.c: In function âdialog_checklistâ:
scripts/kconfig/lxdialog/checklist.c:117: error: âWINDOWâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:117: error: (Each undeclared identifier is reported only once
scripts/kconfig/lxdialog/checklist.c:117: error: for each function it appears in.)
scripts/kconfig/lxdialog/checklist.c:117: error: âdialogâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:117: error: âlistâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:117: warning: left-hand operand of comma expression has no effect
scripts/kconfig/lxdialog/checklist.c:121: warning: implicit declaration of function âendwinâ
scripts/kconfig/lxdialog/checklist.c:122: warning: implicit declaration of function âfprintfâ
scripts/kconfig/lxdialog/checklist.c:122: warning: incompatible implicit declaration of built-in function âfprintfâ
scripts/kconfig/lxdialog/checklist.c:122: error: âstderrâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:140: error: âCOLSâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:141: error: âLINESâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:143: warning: implicit declaration of function âdraw_shadowâ
scripts/kconfig/lxdialog/checklist.c:143: error: âstdscrâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:145: warning: implicit declaration of function ânewwinâ
scripts/kconfig/lxdialog/checklist.c:146: warning: implicit declaration of function âkeypadâ
scripts/kconfig/lxdialog/checklist.c:146: error: âTRUEâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:148: warning: implicit declaration of function âdraw_boxâ
scripts/kconfig/lxdialog/checklist.c:148: error: âattributesâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:149: warning: implicit declaration of function âwattrsetâ
scripts/kconfig/lxdialog/checklist.c:150: warning: implicit declaration of function âmvwaddchâ
scripts/kconfig/lxdialog/checklist.c:152: warning: implicit declaration of function âwaddchâ
scripts/kconfig/lxdialog/checklist.c:156: warning: implicit declaration of function âprint_titleâ
scripts/kconfig/lxdialog/checklist.c:159: warning: implicit declaration of function âprint_autowrapâ
scripts/kconfig/lxdialog/checklist.c:166: warning: implicit declaration of function âsubwinâ
scripts/kconfig/lxdialog/checklist.c:190: warning: implicit declaration of function âprint_itemâ
scripts/kconfig/lxdialog/checklist.c:194: warning: implicit declaration of function âprint_arrowsâ
scripts/kconfig/lxdialog/checklist.c:197: warning: implicit declaration of function âprint_buttonsâ
scripts/kconfig/lxdialog/checklist.c:199: warning: implicit declaration of function âwnoutrefreshâ
scripts/kconfig/lxdialog/checklist.c:201: warning: implicit declaration of function âdoupdateâ
scripts/kconfig/lxdialog/checklist.c:204: warning: implicit declaration of function âwgetchâ
scripts/kconfig/lxdialog/checklist.c:211: error: âKEY_UPâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:211: error: âKEY_DOWNâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:221: error: âFALSEâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:222: warning: implicit declaration of function âscrollokâ
scripts/kconfig/lxdialog/checklist.c:223: warning: implicit declaration of function âwscrlâ
scripts/kconfig/lxdialog/checklist.c:232: warning: implicit declaration of function âwrefreshâ
scripts/kconfig/lxdialog/checklist.c:282: warning: incompatible implicit declaration of built-in function âfprintfâ
scripts/kconfig/lxdialog/checklist.c:283: warning: implicit declaration of function âdelwinâ
scripts/kconfig/lxdialog/checklist.c:287: error: âKEY_LEFTâ undeclared (first use in this function)
scripts/kconfig/lxdialog/checklist.c:288: error: âKEY_RIGHTâ undeclared (first use in this function)
make[2]: ** [scripts/kconfig/lxdialog/checklist.o] Erro 1
make[1]: ** [menuconfig] Erro 2
make: ** [menuconfig] Erro 2