<3> $ ls -la /lib/modules/

drwxr-xr-x 38 root root 4096 Jun 11 22:18 .
    drwxr-xr-x 24 root root 4096 Jan 17  2018 ..
    drwxr-xr-x  6 root root 4096 Jan 23  2017 3.13.0-101-generic
    drwxr-xr-x  6 root root 4096 Jan 23  2017 3.13.0-105-generic
    drwxr-xr-x  6 root root 4096 Jan 23  2017 3.13.0-106-generic
    drwxr-xr-x  6 root root 4096 Mar 21  2017 3.13.0-107-generic
    drwxr-xr-x  6 root root 4096 Mar 21  2017 3.13.0-108-generic
    drwxr-xr-x  6 root root 4096 Mar 21  2017 3.13.0-110-generic
    drwxr-xr-x  6 root root 4096 Mar 21  2017 3.13.0-112-generic
    drwxr-xr-x  6 root root 4096 Mar 25  2017 3.13.0-113-generic
    drwxr-xr-x  6 root root 4096 Apr  4  2017 3.13.0-115-generic
    drwxr-xr-x  6 root root 4096 Apr  4  2017 3.13.0-116-generic
    drwxr-xr-x  6 root root 4096 May  9  2017 3.13.0-117-generic
    drwxr-xr-x  6 root root 4096 May 22  2017 3.13.0-119-generic
    drwxr-xr-x  6 root root 4096 Jun 27  2017 3.13.0-121-generic
    drwxr-xr-x  6 root root 4096 Jun 30  2017 3.13.0-123-generic
    drwxr-xr-x  6 root root 4096 Jul 26  2017 3.13.0-125-generic
    drwxr-xr-x  6 root root 4096 Aug  9  2017 3.13.0-126-generic
    drwxr-xr-x  6 root root 4096 Aug 12  2017 3.13.0-128-generic
    drwxr-xr-x  6 root root 4096 Aug 29  2017 3.13.0-129-generic
    drwxr-xr-x  6 root root 4096 Sep 22  2017 3.13.0-132-generic
    drwxr-xr-x  6 root root 4096 Oct 13  2017 3.13.0-133-generic
    drwxr-xr-x  6 root root 4096 Oct 31  2017 3.13.0-135-generic
    drwxr-xr-x  6 root root 4096 Dec 10  2017 3.13.0-137-generic
    drwxr-xr-x  6 root root 4096 Jan 11  2018 3.13.0-139-generic
    drwxr-xr-x  6 root root 4096 Jan 23  2018 3.13.0-141-generic
    drwxr-xr-x  6 root root 4096 Feb 22  2018 3.13.0-142-generic
    drwxr-xr-x  6 root root 4096 Mar  9  2018 3.13.0-143-generic
    drwxr-xr-x  6 root root 4096 Apr  5  2018 3.13.0-144-generic
    drwxr-xr-x  6 root root 4096 May  2  2018 3.13.0-145-generic
    drwxr-xr-x  6 root root 4096 May 10  2018 3.13.0-147-generic
    drwxr-xr-x  6 root root 4096 May 22  2018 3.13.0-149-generic
    drwxr-xr-x  5 root root 4096 Dec  4 09:41 3.13.0-151-generic
    drwxr-xr-x  6 root root 4096 Mar 21  2017 3.13.0-44-generic
    drwxr-xr-x  5 root root 4096 Feb 15  2015 3.13.0-45-generic
    drwxr-xr-x  6 root root 4096 Dec 30  2015 3.13.0-57-generic
    drwxr-xr-x  6 root root 4096 Nov 17  2016 3.13.0-74-generic
    drwxr-xr-x  6 root root 4096 Nov 17  2016 3.13.0-85-generic