issue in extracting software files

Hello,

I'm trying to extract software files from the zip. First two went perfectly and the last one is raising issue. 

Please suggest.

bash-3.2$ ls -lart

total 6785809

-rwxr-xr-x  1 oracle oinstall       5136 Feb  4 03:00 runInstaller

drwxr-xr-x  2 oracle oinstall       1024 Feb  4 03:00 response

drwxr-xr-x  4 oracle oinstall         96 Feb  4 03:00 libskgxn

drwxr-xr-x  4 oracle oinstall         96 Feb  4 03:00 jdk

drwxr-xr-x  8 oracle oinstall       1024 Feb  4 03:00 install

-rwxr-xr-x  1 oracle oinstall 1510253719 Feb  4 03:01 WT.zip

drwxr-xr-x  4 oracle oinstall         96 Feb  4 03:02 oms

-rwxr-xr-x  1 oracle oinstall      99186 Feb  4 03:02 Release_Notes.pdf

drwxr-xr-x  9 oracle oinstall       1024 Feb  4 03:02 stage

-rw-r--r--  1 oracle oinstall 1604870804 Apr  9 09:26 em12cr2p1_linux64_disk1.zip

-rw-r--r--  1 oracle oinstall 1685864077 Apr  9 09:39 em12cr2p1_linux64_disk2.zip

-rw-r--r--  1 oracle oinstall 2147496588 Apr  9 09:57 em12cr2p1_linux64_disk3.zip