When I try to run a script that uses Net::SFTP::Foreign, it generates an error. Can someone explain what the error means and/or what is a possible solution? Thanks. 

password authentication not available, IO::Pty is not installed or fai
+led to load: Can't locate loadable object for module IO::Tty in @INC 
+(@INC contains: /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-
+multi /usr/lib/perl5/site_perl/5.8.8 /usr/lib/perl5/site_perl /usr/li
+b64/perl5/vendor_perl/5.8.8/x86_64-linux-thread-multi /usr/lib/perl5/
+vendor_perl/5.8.8 /usr/lib/perl5/vendor_perl /usr/lib64/perl5/5.8.8/x
+86_64-linux-thread-multi /usr/lib/perl5/5.8.8 .) at /usr/lib64/perl5/
+site_perl/5.8.8/x86_64-linux-thread-multi/IO/Tty.pm line 30
Compilation failed in require at /usr/lib64/perl5/site_perl/5.8.8/x86_
+64-linux-thread-multi/IO/Pty.pm line 7.
BEGIN failed--compilation aborted at /usr/lib64/perl5/site_perl/5.8.8/
+x86_64-linux-thread-multi/IO/Pty.pm line 7.
Compilation failed in require at /usr/lib/perl5/site_perl/5.8.8/Net/SF
+TP/Foreign/Backend/Unix.pm line 240.
at test.pl line 9

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However, the module is listed as installed in CPAN. And the permissions on it is -rwxr-xr-x root root. I am running the script as myself, a non-root user. 

Module id = IO::Tty
    DESCRIPTION  provide an interface to TTYs and PTYs
    CPAN_USERID  RGIERSIG (Roland Giersig <RGiersig@cpan.org>)
    CPAN_VERSION 1.10
    CPAN_FILE    T/TO/TODDR/IO-Tty-1.10.tar.gz
    DSLI_STATUS  RdcO (released,developer,C,object-oriented)
    MANPAGE      IO::Tty - Low-level allocate a pseudo-Tty, import con
+stants.
    INST_FILE    /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-
+multi/IO/Tty.pm
    INST_VERSION 1.10

Module id = IO::Pty
    CPAN_USERID  TODDR (Todd Rinaldo <toddr@cpan.org>)
    CPAN_VERSION 1.10
    CPAN_FILE    T/TO/TODDR/IO-Tty-1.10.tar.gz
    MANPAGE      IO::Pty - Pseudo TTY object class
    INST_FILE    /usr/lib64/perl5/site_perl/5.8.8/x86_64-linux-thread-
+multi/IO/Pty.pm
    INST_VERSION 1.10

Module id = Net::SFTP::Foreign
    CPAN_USERID  SALVA (Salvador Fandino Garcia <salva@cpan.org>)
    CPAN_VERSION 1.73
    CPAN_FILE    S/SA/SALVA/Net-SFTP-Foreign-1.73.tar.gz
    MANPAGE      Net::SFTP::Foreign - SSH File Transfer Protocol clien
+t
    INST_FILE    /usr/lib/perl5/site_perl/5.8.8/Net/SFTP/Foreign.pm
    INST_VERSION 1.73

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In reply to Can't locate loadable object for module IO::Tty by rider754

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