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So, what can I do to recover my file from that osx partition? Thanks
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Note that the operating system installed was Catalina (for the osx partition) Typing P, TestDisk is not able to find data anyway (it says can't open partition file system seems to be damaged or no file found, the file system may be damaged) I tried also testdisk, it founds a lot of partitions but till now I was not able to recover anything yet: First of all, I cannot mount the volume where osx is located, I tried to recover my data with Gparted but it says no filesystem has been found.
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I created a bootable USB using a Linux iso(redo Recovery) and I run it trying to recover my data with some program. From disk utility seems to be nothing to do so.
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