Enabling the equalizer failed due to some wrong quotes in patch 0008-fix-locale-issues.patch:

$ pulseaudio-equalizer-gtk
Getting settings...
ls: cannot access /home/holz/.config/pulse/presets/*.preset: No such file or directory
Applying settings...
Disabling persistence...
Current operation: saving configuration (disable-config)
-------------------------------------
Equalizer setting saved (disable-config).
-------------------------------------
Enabling...
PulseAudio Equalizer/LADSPA Processor 2.7 (05/02/2010)
-------------------------------------
Current operation: disabling equalizer
-------------------------------------
Unloading & reloading stream-restore module...
Unloading module-ladspa-sink...
Moving active PulseAudio clients to ALSA sink (alsa_output.pci-0000_0a_04.0.analog-stereo)...
/usr/bin/pulseaudio-equalizer: line 356: module-stream-restore: No such file or directory
iconv: error while closing output file: Broken pipe
/usr/bin/pulseaudio-equalizer: line 376: s/: No such file or directory
/usr/bin/pulseaudio-equalizer: line 399: s/: No such file or directory
-------------------------------------
Equalizer status: [disabled]
Equalizer configuration status: [disabled]
-------------------------------------