Your hard drive may be having issues that is causing your installation failures (from UbiquitySyslog.txt):
Jun 22 16:43:48 ubuntu-mate kernel: [ 2999.385462] EXT4-fs error (device sda1): ext4_validate_block_bitmap:385: comm install.py: bg 1216: bad block bitmap checksum ** Information type changed from Private Security to Public -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778252 Title: ola, ja tentei instalar varias vezes, bom ja estou quase a quatorze dias tentando, ja instalei diteto, ja apaguei todo o hd, ja testei o hd, quando instala nao inicia, so pelo usb, gostaria que me ajudasem pois nao tenho a intencao de voltar para o win. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1778252/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
