That worked, thanks! On Monday, August 4, 2014 3:01:24 PM UTC+2, Volker Braun wrote: > > Delete the readline libraries that Sage built (local/lib/libreadline*) > > > On Monday, August 4, 2014 1:54:34 PM UTC+1, Johan S. R. Nielsen wrote: >> >> Hi everyone, >> When building Sage 6.2, I'm getting the following error in NTL and GFanh: >> symbol lookup error: sh: undefined symbol: rl_signal_event_hook >> >> In the case of GFan it comes a hundred times, like so: >> ... >> ln -s gfan gfan_groebnercone >> sh: symbol lookup error: sh: undefined symbol: rl_signal_event_hook >> ln -s gfan gfan_doesidealcontain >> sh: symbol lookup error: sh: undefined symbol: rl_signal_event_hook >> ln -s gfan gfan_buchberger >> sh: symbol lookup error: sh: undefined symbol: rl_signal_event_hook >> ln -s gfan gfan_bases >> sh: symbol lookup error: sh: undefined symbol: rl_signal_event_hook >> ... >> while in the case of NTL it comes once in the beginning and building is >> aborted. >> >> I'm using Arch Linux. A similar bug was reported some months ago on >> sage-notebook >> https://groups.google.com/forum/#!topic/sage-notebook/XzKqPUsQlUA >> but no replies. It seems to be related to having shells which >> fundamentally relies on readline 6.3, while only 6.2 is shipped with Sage. >> Jorge Scandaliaris from the aforementioned bug report used Bash 4.3, while >> I am using Zsh 5.0.5. Any workarounds short of downgrading the shell? >> >> Regards, >> Johan S. R. Nielsen >> >
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