If you are on Ubuntu, you don't need to struggle with cracks. The Linux ecosystem has incredible, native music notation software that is either free or much more affordable:
If you absolutely must use Sibelius, the safest route is to use the version provided by Avid. It is a free, "lite" version of the software that allows you to create simple scores legally. You can then attempt to run this official version on Ubuntu using a virtual machine (like VirtualBox) running a Windows environment, which is much more stable than using a crack. descargar sibelius 7.5 gratis en espanol con crack ubuntu
Cracked files are a primary delivery method for trojans and keyloggers. On Ubuntu, while you are safer than on Windows, running an unknown .exe or script with administrative privileges can still compromise your data. If you are on Ubuntu, you don't need to struggle with cracks
Sibelius is natively designed for and macOS . There is no official Linux version. To run it on Ubuntu, you would typically use WINE (Wine Is Not an Emulator), a compatibility layer that allows Windows applications to run on Linux. You can then attempt to run this official
For those who don't mind a bit of coding, LilyPond produces the most beautiful, engraver-quality sheet music available, using a text-based input system. The Better Way to Get Sibelius