К сведению: перед этим была установлена Revision 683 28.01.08, с которой проблем не наблюдается.
Столкнулся. Продолжение. При установке пакета после успешной компиляции (Revision 716, 22.02.08) IDE выдала:
C:\lazarus\fpc\2.2.2\bin\i386-win32\make.exe: Entering directory `C:/lazarus'
C:/lazarus/fpc/2.2.2/bin/i386-win32/make.exe -C ide ide
make.exe[1]: Entering directory `C:/lazarus/ide'
../tools/svn2revisioninc.exe .. revision.inc
C:/lazarus/fpc/2.2.2/bin/i386-win32/make.exe --assume-new=lazarus.pp lazarus.exe OPT=' -WG @C:\DOCUME~1\Sobyanin\LOCALS~1\APPLIC~1\lazarus\idemake.cfg'
make.exe[2]: Entering directory `C:/lazarus/ide'
c:/lazarus/fpc/2.2.2/bin/i386-win32/fpc.exe -gl -dlclwin32 -Fu../lcl/units/i386-win32 -Fu../lcl/units/i386-win32/win32 -Fu../components/codetools/units/i386-win32 -Fu../components/synedit/units/i386-win32 -Fu../components/custom -Fu../components/mpaslex -Fu../ideintf/units/i386-win32 -Fu../designer -Fu../debugger -Fu../debugger/frames -Fu../converter -Fu../packager -Fu../packager/frames -Fu../packager/units/i386-win32 -Fu../units/i386-win32 -Fuframes -Fu. -Fiinclude -Fiinclude/win32 -Fi../images -FE.. -FU../units/i386-win32 -WG @C:\DOCUME~1\Sobyanin\LOCALS~1\APPLIC~1\lazarus\idemake.cfg -di386 lazarus.pp
Free Pascal Compiler version 2.2.2 [2009/02/12] for i386
Copyright (c) 1993-2008 by Florian Klaempfl
Target OS: Win32 for i386
Compiling lazarus.pp
Compiling main.pp
C:\lazarus\ide\main.pp(1,1) Fatal: Can't find unit rxnew used by Lazarus