[Lazarus] Cannot make IDE after patch for "uses GraphType"

[Juha Manninen]

On Tue, Jun 19, 2018 at 2:05 PM AlexeyT via Lazarus
<lazarus at lists.lazarus-ide.org> wrote:
> checklst.pas(24,46) Fatal: Cannot find GraphType used by CheckLst,
> incompatible
> ppu=/home/user/lazarus/components/lazutils/lib/x86_64-linux/graphtype.ppu,
> multiple packages: LazUtils, LCLBase
>
> maybe it's some bug? i just updated from trunk. and used "svn revert -R ."

A clean build helps as Ondrej replied.
I wonder if you have not experienced such errors earlier during these
years. A clean build has always been the solution. Maybe you just
forgot it this time.

Juha