История изменений

А LC_ALL=en_GB.UTF-8 mc работает?

да, всё нормально

А что говорит locale -a?

john$ locale -a
en_NZ
nl_NL.UTF-8
pt_BR.UTF-8
fr_CH.ISO8859-15
eu_ES.ISO8859-15
en_US.US-ASCII
af_ZA
bg_BG
cs_CZ.UTF-8
fi_FI
zh_CN.UTF-8
eu_ES
sk_SK.ISO8859-2
nl_BE
fr_BE
sk_SK
en_US.UTF-8
en_NZ.ISO8859-1
de_CH
sk_SK.UTF-8
de_DE.UTF-8
am_ET.UTF-8
zh_HK
be_BY.UTF-8
uk_UA
pt_PT.ISO8859-1
en_AU.US-ASCII
kk_KZ.PT154
en_US
nl_BE.ISO8859-15
de_AT.ISO8859-1
hr_HR.ISO8859-2
fr_FR.ISO8859-1
af_ZA.UTF-8
am_ET
fi_FI.ISO8859-1
ro_RO.UTF-8
af_ZA.ISO8859-15
en_NZ.UTF-8
fi_FI.UTF-8
hr_HR.UTF-8
da_DK.UTF-8
ca_ES.ISO8859-1
en_AU.ISO8859-15
ro_RO.ISO8859-2
de_AT.UTF-8
pt_PT.ISO8859-15
sv_SE
fr_CA.ISO8859-1
fr_BE.ISO8859-1
en_US.ISO8859-15
it_CH.ISO8859-1
en_NZ.ISO8859-15
en_AU.UTF-8
de_AT.ISO8859-15
af_ZA.ISO8859-1
hu_HU.UTF-8
et_EE.UTF-8
he_IL.UTF-8
uk_UA.KOI8-U
be_BY
kk_KZ
hu_HU.ISO8859-2
it_CH
pt_BR
ko_KR
it_IT
fr_BE.UTF-8
ru_RU.ISO8859-5
zh_TW
zh_CN.GB2312
no_NO.ISO8859-15
de_DE.ISO8859-15
en_CA
fr_CH.UTF-8
sl_SI.UTF-8
uk_UA.ISO8859-5
pt_PT
hr_HR
cs_CZ
fr_CH
he_IL
zh_CN.GBK
zh_CN.GB18030
fr_CA
pl_PL.UTF-8
ja_JP.SJIS
sr_YU.ISO8859-5
be_BY.CP1251
sr_YU.ISO8859-2
sv_SE.UTF-8
sr_YU.UTF-8
de_CH.UTF-8
sl_SI
pt_PT.UTF-8
ro_RO
en_NZ.US-ASCII
ja_JP
zh_CN
fr_CH.ISO8859-1
ko_KR.eucKR
be_BY.ISO8859-5
nl_NL.ISO8859-15
en_GB.ISO8859-1
en_CA.US-ASCII
is_IS.ISO8859-1
ru_RU.CP866
nl_NL
fr_CA.ISO8859-15
sv_SE.ISO8859-15
hy_AM
en_CA.ISO8859-15
en_US.ISO8859-1
zh_TW.Big5
ca_ES.UTF-8
ru_RU.CP1251
en_GB.UTF-8
en_GB.US-ASCII
ru_RU.UTF-8
eu_ES.UTF-8
es_ES.ISO8859-1
hu_HU
el_GR.ISO8859-7
en_AU
it_CH.UTF-8
en_GB
sl_SI.ISO8859-2
ru_RU.KOI8-R
nl_BE.UTF-8
et_EE
fr_FR.ISO8859-15
cs_CZ.ISO8859-2
lt_LT.UTF-8
pl_PL.ISO8859-2
fr_BE.ISO8859-15
is_IS.UTF-8
tr_TR.ISO8859-9
da_DK.ISO8859-1
lt_LT.ISO8859-4
lt_LT.ISO8859-13
zh_TW.UTF-8
bg_BG.CP1251
el_GR.UTF-8
be_BY.CP1131
da_DK.ISO8859-15
is_IS.ISO8859-15
no_NO.ISO8859-1
nl_NL.ISO8859-1
nl_BE.ISO8859-1
sv_SE.ISO8859-1
pt_BR.ISO8859-1
zh_CN.eucCN
it_IT.UTF-8
en_CA.UTF-8
uk_UA.UTF-8
de_CH.ISO8859-15
de_DE.ISO8859-1
ca_ES
sr_YU
hy_AM.ARMSCII-8
ru_RU
zh_HK.UTF-8
eu_ES.ISO8859-1
is_IS
bg_BG.UTF-8
ja_JP.UTF-8
it_CH.ISO8859-15
fr_FR.UTF-8
ko_KR.UTF-8
et_EE.ISO8859-15
kk_KZ.UTF-8
ca_ES.ISO8859-15
en_IE.UTF-8
es_ES
de_CH.ISO8859-1
en_CA.ISO8859-1
es_ES.ISO8859-15
en_AU.ISO8859-1
el_GR
da_DK
no_NO
it_IT.ISO8859-1
en_IE
zh_HK.Big5HKSCS
hi_IN.ISCII-DEV
ja_JP.eucJP
it_IT.ISO8859-15
pl_PL
ko_KR.CP949
fr_CA.UTF-8
fi_FI.ISO8859-15
en_GB.ISO8859-15
fr_FR
hy_AM.UTF-8
no_NO.UTF-8
es_ES.UTF-8
de_AT
tr_TR.UTF-8
de_DE
lt_LT
tr_TR
C
POSIX
John-MBP-2012mHS:~ john$

А LC_ALL=en_GB.UTF-8 mc работает?

да, всё нормально

А что говорит locale -a?

[bash] john$ locale -a en_NZ nl_NL.UTF-8 pt_BR.UTF-8 fr_CH.ISO8859-15 eu_ES.ISO8859-15 en_US.US-ASCII af_ZA bg_BG cs_CZ.UTF-8 fi_FI zh_CN.UTF-8 eu_ES sk_SK.ISO8859-2 nl_BE fr_BE sk_SK en_US.UTF-8 en_NZ.ISO8859-1 de_CH sk_SK.UTF-8 de_DE.UTF-8 am_ET.UTF-8 zh_HK be_BY.UTF-8 uk_UA pt_PT.ISO8859-1 en_AU.US-ASCII kk_KZ.PT154 en_US nl_BE.ISO8859-15 de_AT.ISO8859-1 hr_HR.ISO8859-2 fr_FR.ISO8859-1 af_ZA.UTF-8 am_ET fi_FI.ISO8859-1 ro_RO.UTF-8 af_ZA.ISO8859-15 en_NZ.UTF-8 fi_FI.UTF-8 hr_HR.UTF-8 da_DK.UTF-8 ca_ES.ISO8859-1 en_AU.ISO8859-15 ro_RO.ISO8859-2 de_AT.UTF-8 pt_PT.ISO8859-15 sv_SE fr_CA.ISO8859-1 fr_BE.ISO8859-1 en_US.ISO8859-15 it_CH.ISO8859-1 en_NZ.ISO8859-15 en_AU.UTF-8 de_AT.ISO8859-15 af_ZA.ISO8859-1 hu_HU.UTF-8 et_EE.UTF-8 he_IL.UTF-8 uk_UA.KOI8-U be_BY kk_KZ hu_HU.ISO8859-2 it_CH pt_BR ko_KR it_IT fr_BE.UTF-8 ru_RU.ISO8859-5 zh_TW zh_CN.GB2312 no_NO.ISO8859-15 de_DE.ISO8859-15 en_CA fr_CH.UTF-8 sl_SI.UTF-8 uk_UA.ISO8859-5 pt_PT hr_HR cs_CZ fr_CH he_IL zh_CN.GBK zh_CN.GB18030 fr_CA pl_PL.UTF-8 ja_JP.SJIS sr_YU.ISO8859-5 be_BY.CP1251 sr_YU.ISO8859-2 sv_SE.UTF-8 sr_YU.UTF-8 de_CH.UTF-8 sl_SI pt_PT.UTF-8 ro_RO en_NZ.US-ASCII ja_JP zh_CN fr_CH.ISO8859-1 ko_KR.eucKR be_BY.ISO8859-5 nl_NL.ISO8859-15 en_GB.ISO8859-1 en_CA.US-ASCII is_IS.ISO8859-1 ru_RU.CP866 nl_NL fr_CA.ISO8859-15 sv_SE.ISO8859-15 hy_AM en_CA.ISO8859-15 en_US.ISO8859-1 zh_TW.Big5 ca_ES.UTF-8 ru_RU.CP1251 en_GB.UTF-8 en_GB.US-ASCII ru_RU.UTF-8 eu_ES.UTF-8 es_ES.ISO8859-1 hu_HU el_GR.ISO8859-7 en_AU it_CH.UTF-8 en_GB sl_SI.ISO8859-2 ru_RU.KOI8-R nl_BE.UTF-8 et_EE fr_FR.ISO8859-15 cs_CZ.ISO8859-2 lt_LT.UTF-8 pl_PL.ISO8859-2 fr_BE.ISO8859-15 is_IS.UTF-8 tr_TR.ISO8859-9 da_DK.ISO8859-1 lt_LT.ISO8859-4 lt_LT.ISO8859-13 zh_TW.UTF-8 bg_BG.CP1251 el_GR.UTF-8 be_BY.CP1131 da_DK.ISO8859-15 is_IS.ISO8859-15 no_NO.ISO8859-1 nl_NL.ISO8859-1 nl_BE.ISO8859-1 sv_SE.ISO8859-1 pt_BR.ISO8859-1 zh_CN.eucCN it_IT.UTF-8 en_CA.UTF-8 uk_UA.UTF-8 de_CH.ISO8859-15 de_DE.ISO8859-1 ca_ES sr_YU hy_AM.ARMSCII-8 ru_RU zh_HK.UTF-8 eu_ES.ISO8859-1 is_IS bg_BG.UTF-8 ja_JP.UTF-8 it_CH.ISO8859-15 fr_FR.UTF-8 ko_KR.UTF-8 et_EE.ISO8859-15 kk_KZ.UTF-8 ca_ES.ISO8859-15 en_IE.UTF-8 es_ES de_CH.ISO8859-1 en_CA.ISO8859-1 es_ES.ISO8859-15 en_AU.ISO8859-1 el_GR da_DK no_NO it_IT.ISO8859-1 en_IE zh_HK.Big5HKSCS hi_IN.ISCII-DEV ja_JP.eucJP it_IT.ISO8859-15 pl_PL ko_KR.CP949 fr_CA.UTF-8 fi_FI.ISO8859-15 en_GB.ISO8859-15 fr_FR hy_AM.UTF-8 no_NO.UTF-8 es_ES.UTF-8 de_AT tr_TR.UTF-8 de_DE lt_LT tr_TR C POSIX John-MBP-2012mHS:~ john$ [/bash]