Сап. Нужно скомпилировать лису. Установил zlib, но configure всё равно выдаёт следующее:

 Directory: /home/admin/mozilla-esr24
 Сбт Июл 11 14:45:30 MSK 2015
 admin@localhost:~/mozilla-esr24> ./configure
 creating cache ./config.cache
 checking host system type... ia64-unknown-linux-gnu
 checking target system type... ia64-unknown-linux-gnu
 checking build system type... ia64-unknown-linux-gnu
 checking for gawk... gawk
 checking for python2.7... /usr/local/bin/python2.7
 Creating Python environment
 Traceback (most recent call last):
   File "/home/admin/mozilla-esr24/python/virtualenv/virtualenv.py", line 19, in <module>
     import zlib
 ImportError: No module named zlib
 Traceback (most recent call last):
   File "/home/admin/mozilla-esr24/build/virtualenv/populate_virtualenv.py", line 384, in <module>
     manager.ensure()
   File "/home/admin/mozilla-esr24/build/virtualenv/populate_virtualenv.py", line 103, in ensure
     return self.build()
   File "/home/admin/mozilla-esr24/build/virtualenv/populate_virtualenv.py", line 315, in build
     self.create()
   File "/home/admin/mozilla-esr24/build/virtualenv/populate_virtualenv.py", line 122, in create
     raise Exception('Error creating virtualenv.')
 Exception: Error creating virtualenv.
 ------ config.log ------
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
 configure:1101: checking host system type
 configure:1122: checking target system type
 configure:1140: checking build system type
 configure:1215: checking for gawk
 configure:1289: checking for python2.7

Да, я нуб.