A have a problem with unpacking .sh of 5.4.3 version, log:
Installer for Unity 5.4.3f1
Press Enter to begin extracting to ./unity-editor-5.4.3f1
Unpacking Unity 5.4.3f1 …
bzip2: Compressed file ends unexpectedly;
perhaps it is corrupted? Possible reason follows.
bzip2: Inappropriate ioctl for device
Input file = (stdin), output file = (stdout)
It is possible that the compressed file(s) have become corrupted.
You can use the -tvv option to test integrity of such files.
You can use the `bzip2recover’ program to attempt to recover
data from undamaged sections of corrupted files.
tar: Unexpected EOF in archive
tar: Unexpected EOF in archive
tar: Error is not recoverable: exiting now
Extraction complete. Run ./unity-editor-5.4.3f1/Editor/Unity to begin