getting bash - command not found

what am i doing wrong ?

[h80613@oradev01 etc]$ PATH=/usr/local/bin:/bin:/usr/local/sbin:/usr/sbin:/sbin
[h80613@oradev01 etc]$ export PATH
[h80613@oradev01 etc]$
[h80613@oradev01 etc]$
[h80613@oradev01 etc]$ demsg
-bash: demsg: command not found
[h80613@oradev01 etc]$ ispci
-bash: ispci: command not found
[h80613@oradev01 etc]$ sudo su -
-bash: sudo: command not found
[h80613@oradev01 etc]$ pwd
/etc
[h80613@oradev01 etc]$ cd ..
[h80613@oradev01 /]$ sudo su -
-bash: sudo: command not found
[h80613@oradev01 /]$
c_hocklandAsked:
Who is Participating?
 
woolmilkporcCommented:
You're missing

/usr/bin

in your PATH
0
 
Gerwin Jansen, EE MVETopic Advisor Commented:
and the 2 commands are:

lspci
dmesg
0
 
gheistCommented:
you can use sudo -s or su -, combination between is superfluous and useless...
0
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