I want to install libX11-devel in ubuntu. I was installing ROOT 5.26 (http://root.cern.ch/drupal/content/downloading-root
). While ./configure
Configuring for linux
Checking for GNU Make version >= 3.79.1 ... ok
Checking for C compiler ... gcc
Checking for C++ compiler ... g++
Checking for linker (LD) ... g++
Checking for F77 compiler ... gfortran
Checking for libX11 ... no
configure: libX11 (package libX11-devel) MUST be installed
I have tried to install libX11-dev by using
"apt-get install libX11-dev"
but still it is giving the same error as above.
when I tried to install libX11-dev then
apt-get install libx11-dev
Reading package lists... Done
Building dependency tree
Reading state information... Done
libx11-dev is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 4 not upgraded.
Any suggestions to overcome this problem?