[CentOS] pdksh 설치 에러 - sort: cannot read: +2n: No such file or directory

다음과 같은 에러가 발생한다면?

sort: cannot read: +2n: No such file or directory

아래와 같이 해결!!

# wget http://www.cs.mun.ca/~michael/pdksh/files/pdksh-5.2.14.tar.gz
# tar zxvfp pdksh-5.2.14.tar.gz 
# cd pdksh-5.2.14
# vi vi.c

case Ctrl('['): /* some annoying at&t ksh's */

    if (!Flag(FVIESCCOMPLETE))
        return -1; 
 case '\\': /* at&t ksh */

to:

 case Ctrl('['): /* some annoying at&t ksh's */
 case '\\': /* at&t ksh */

# ./configure
# export _POSIX2_VERSION=199209
# make
# cp ksh /bin/pdksh
# cp ksh.1 /usr/share/man/man1/pdksh.1
# echo '/bin/pdksh' >> /etc/shells
# cat /etc/passwd
oracle:x:500:500::/oracle/app/oracle/product/11.2.0:/bin/pdksh