sort based on the size (check KEY_DEF ranges in man)

gistfile1.txt

skihero@tender /usr/lib64/chromium-browser $ ls -ltr|sort  -k 5.1n
total 103740
-rwxr-xr-x 1 root root     1201 Mar 22 02:35 chromium-launcher.sh
drwxr-xr-x 2 root root     4096 Jul  5 23:23 locales
drwxr-xr-x 4 root root     4096 Jul  5 23:23 resources
-rw-r--r-- 1 root root     5662 Mar 22 02:35 chrome.pak
-rws--x--x 1 root root    18456 Mar 22 02:36 chrome-sandbox
-rw-r--r-- 1 root root   148506 Mar 22 02:35 content_resources.pak
-rw-r--r-- 1 root root   970106 Mar 22 02:35 chrome_100_percent.pak
-rwxr-xr-x 1 root root  2424312 Mar 22 02:36 libffmpegsumo.so
-rwxr-xr-x 1 root root  4831616 Mar 22 02:36 chromedriver
-rw-r--r-- 1 root root 10426276 Mar 22 02:35 resources.pak
-rwxr-xr-x 1 root root 87379512 Mar 22 02:36 chrome