[lazarus] Error at rebuild Lazarus 0.9.16

[Fernando Kochhann]

When I install any component and rebuild lazarus, this error occurs: /usr/src/lazarus-0.9.16/ide/codetoolsdefpreview.pas(221,19) Error: Identifier not found "TDefTreeCalculate" I don't know to solve it, somebody can help me? Thanks. (I'm from Brazil, sorry my English) -- Fernando Kochhann Fone: (51) 3714 6653 Rua Comandante Wagner, 12 Bairro São Cristóvão 95900-000 Lajeado - RS