Specially for fans of operational system Ubuntu!
For Ubuntu it is possible to take working version OpenTTD here:
http://lidars.narod.ru/Files/OpenTTD/OpenTTD_0520_Ubuntu_i386.debSet base 8-bit of a drawing from original game "Transport Tycoon Deluxe"
http://lidars.narod.ru/Files/OpenTTD/Main_Upg_Win32.rarSet of base music from original game "Transport Tycoon Deluxe"
http://lidars.narod.ru/Files/OpenTTD/Gm.rarOfficial set of district maps (scenario) from version OpenTTD 0.4.8
http://lidars.narod.ru/Files/OpenTTD/OpenTTD-0.4.8-scenarios.zipAbout 8-bit an additional Graphics it is possible to take a set of files GRF in archive here:
http://lidars.narod.ru/Files/OpenTTD/NewGRF_5387_8bpp.rarGeneral view of game menu OpenTTD for version Ubuntu

Installation order:
1 - Download archives on the personal computer.
2 - Create the empty catalogue on the personal computer (OpenTTD) and unpack contents of the first archive in it.
3 - Copy files trg*.grf and sample.cat from contained second archive in subdirectory
Data which is on a following way:
/usr/share/games/openttd/data
4 - Copy files gm_tt*.gm from contained third archive in subdirectory
GM which is on a following way:
/usr/share/games/openttd/gm
5 - Additional district maps can be copied from the fourth archive in subdirectory
Scenario which is on a following way:
/usr/share/games/openttd/data/scenario
6 - At desire to connect the additional Graphics, contained fifth archive also it is necessary to copy in subdirectory
Data which is on a following way:
/usr/share/games/openttd/data
7 - to Adjust the liked Graphics in a file
Openttd.cfg .
For what it is necessary to transfer manually contents of section from Openttd.cfg (from the fifth archive - the sample for version 5387)
[newgrf]
...
In new file Openttd.cfg.
If file Openttd.cfg is absent on your personal computer, it will be automatically created after the first start of the program.
Sergey.