I have "solved" this error, but the next one appears:
insserv: can not symlink(../init.d/vzquota, ../rc0.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc1.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc2.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc3.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc4.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc5.d/S01vzquota): File exists
insserv: can not symlink(../init.d/vzquota, ../rc6.d/S01vzquota): File exists
Can anyone help?