Cmd is not running , eventhough its in right path

I can not run iwmodelc from command line. It says file not found.

Please look at the command line output below

-ksh: /app/Autonomy/Interwoven/TeamSite/bin: cannot execute [Is a directory] $ pwd /app/Autonomy/Interwoven/TeamSite/bin $ ls email_to.ipl       iwfilestate         iwrecentusers iwabort            iwfreeze            iwregen iwaccess           iwfsshrink          iwrename iwaccessmigrate    iwgen               iwreset iwaddtaskfile      iwgetelog           iwretryjobop iwaddtaskgroup     iwgeteventcomments  iwrevert iwaddtaskuser      iwgeteventfiles     iwrlog iwancestor         iwgetfilejobs       iwrmat iwat               iwgethome           iwrmbr iwatcreate         iwgetldapusers      iwrmed iwatcreate.ipl     iwgetlocation       iwrmjob iwat-env           iwgetlog            iwrmtaskfile iwatlock           iwgetmessage        iwrmtaskgroup iwatlock.ipl       iwgetmount          iwrmtaskuser iwatmkbr           iwgetstore          iwrmwa iwatmkbr.ipl       iwgettaskbyname     iwroleadm iwatmkwa           iwgettrace          iwsend_mail.ipl iwatmkwa.ipl       iwgetwfobj          iwsend_owner_mail.ipl iwatpub            iwgroup             iwsend_servlet_mail.ipl iwatpub.ipl        iwidmap             iwserver iwatrmbr           iwinvokejob         iwserver.linux iwatrmbr.ipl       iwjobc              iwsessionkeygen iwatrmed           iwjobvariable       iwsetjobdescription iwatrmed.ipl       iwlasted            iwsetjobowner iwatrmwa           iwldapmigrate       iwsettaskattrib iwatrmwa.ipl       iwldapsearch        iwsettaskcomment iwatserver         iwldapsync          iwsettaskdescription iwatserver.ipl     iwldapuserscache    iwsettaskfilecomment iwatsub            iwlist              iwsettaskownerandarea iwatsub.ipl        iwlistlocks         iwsettasktimeout iwattrib           iwlistmod           iwstat iwatunlock         iwlock              iwstoreadm iwatunlock.ipl     iwlockinfo          iwsubmit iwatupdate         iwlsat              iwtaketask iwatupdate.ipl     iwmbinmigrate       iwtaskselect iwauthen           iwmbinmigrate.bat   iwtaskvariable iwauthend          iwmenu              iwteamsite2trainingset iwblcmigrate       iwmerge.ipl         iwtestcfg iwblcmigrate.bat   iwmetadata          iwtmplconfig iwcache.ipl        iwmetatag           iwtranscode iwcallback         iwmigrate           iwuidname iwcat              iwmkbr              iwundochoice iwcfp              iwmkfile            iwunlock iwchangerotabasis  iwmkwa              iwuntaketask iwchgrp            iwmodelc            iwupdate iwckrole           iwmodeldct          iwuser iwcmp              iwmount             iwuseradm iwconfig           iwmtbatch           iwusermigrate iwcp               iwmtreport          iwutf8tonative iwdctverifier.ipl  iwmvtaskfile        iwutild iwdebug            iwnativetoutf8      iwutildreset iwdecode           iwnexted            iwutildstat iwdelcp            iwnull_task.ipl     iwversion iwdeltaskfile      iwprefconv          iwvpath iwdepcheck         iwprop              iwwait iwdepcheck.bat     iwproxy             iwwft_compile.ipl iwdepfixup         iwprv               log4j.xml iwdepfixup.bat     iwpt_compile.ipl    make_toolkit.ipl iwdiffapply        iwpubat             make_toolkit.log iwdiffdir          iwpublish           tsisvalid iwdtd2dct.ipl      iwqueryjobs         tslicinfo iwencode           iwquerytasks        XalanTransform iwevents           iwquickcheck iwextattr          iwrcsdiff $ iwmodelc -ksh: iwmodelc: not found [No such file or directory] $

From the ls, its clear that iwmodelc is there. But its not working. Same is true for other commands also. I am using korn shell

Thanks

use cd instead of pwd

Have a look at:

pwd

pwd means: print work directory
cd mean: change directory