Errors when running ./cavlogviewer

Discontinued Products Comodo Antivirus for Linux - CAVL
1

QSqlDatabase: QSQLITE driver not loaded
QSqlDatabase: available drivers: QMYSQL3 QMYSQL
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlDatabase: QSQLITE driver not loaded
QSqlDatabase: available drivers: QMYSQL3 QMYSQL
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record
QSqlQuery::exec: database not open
QSqlQuery::value: not positioned on a valid record